LEGEND F_ba Decomposition of the basenumber in its prime factors. F_pp Decomposition of the palindromic hexagonal. Note : a palindromic hexagonal will always be divisible by its basenumber. To reconstruct the hexagonals you must take into account the purple factors. Date Date of discovery by the author. Hypertext links to related topics in number theory Comm Comments about the palindromic hexagonal number.
[61] F_ba 13269591374387166732749 = 11 x 509 x 123553 x 19181995591667 F_pt 352164110486420593101030101395024684011461253 = 3 x 3 x 3 x 677 x 19661 x 141101 x 523358663 Date January 4, 2008 (Feng Yuan) [60] F_ba 2902825573527004575021 = 3 x 3 x 3 x 11 x 11 x 13 x 17 x 23 x 281 x 153469 x 4053449 F_pt 16852792620644766088388388066744602629725861 = 1429 x 153395789 x 26485322761 Date January 4, 2008 (Feng Yuan) [59] F_ba 166735172845051317043 = 100045471 x 1666593911533 F_pt 55601235727338276212021267283372753210655 = 5 x 23 x 21661 x 303959 x 440418821 Date April 18, 2000 [58] F_ba 95800231113659236061 = 2 x 2477 x 38675910825054193 F_pt 18355368562861046305450364016826586355381 = 3 x 17 x 47 x 197 x 503 x 8693 x 92795011 Date April 22, 2000 [57] F_ba 17684912039911051426 = 2 x 30253 x 8817409 x 33148469 F_pt 625512227718781732353237187817722215526 = 53 x 667355171317398167 Date October 28, 1999 [56] F_ba 9561677372927686361 = PRIME F_pt 182851348367914603505306419763843158281 = 3 x 17209 x 1199089 x 308912707 Date August 2, 1997 [55] F_ba 1827172728272717282 = NEAR PALINDROMIC 2 x 17 x 101 x 149 x 849217 x 4205081 F_pt 6677120357887130286820317887530217766 = 3 x 11 x 11 x 1429 x 9091 x 774923959 Date May 17, 1996 [54] F_ba 1666614952453588943 = 13 x 109 x 761389 x 1544752211 F_pt 5555210799483757064607573849970125555 = 3 x 3 x 5 x 29531 x 2508271838563 Date April 25, 1996 [53] F_ba 967877687832504861 = 3 x 103 x 3132290251885129 F_pt 1873574437207991455541997027344753781 = 233 x 4721 x 1759788812897 Date March 25, 1996 [52] F_ba 123592172047762899 = 3 x 13 x 78367 x 40438322923 F_pt 30550049982967649594676928994005503 = 913687 x 270535034531 Date March 29, 1992 [51] F_ba 56270393370816592 = 2 x 2 x 2 x 2 x 11 x 81239 x 3935525353 F_pt 6332714340212879669782120434172336 = 17 x 67 x 173 x 22277 x 25637957 Date October 11, 1995 [50] F_ba 54556973614741455 = 3 x 3 x 5 x 11 x 13 x 17 x 498715422229 F_pt 5952926739999190550919999376292595 = 7 x 41 x 47 x 843559 x 9589259 Date September 30, 1995 [49] F_ba 54050101714919965 = 5 x 10810020342983993 F_pt 5842826990786388228836870996282485 = 7 x 11 x 17 x 43 x 367 x 6343 x 825007 Date September 27, 1995 [48] F_ba 39179467697750419 = 13 x 17 x 89 x 769 x 4679 x 553601 F_pt 3070061378158136996318518731600703 = 7 x 11 x 719 x 29501 x 47976899 Date October 2, 1995 [47] F_ba 13277954159263749 = 3 x 73 x 60629927667871 F_pt 352608133311018969810113331806253 = 7 x 13 x 3931 x 74236369457 Date April 24, 1992 [46] F_ba 2250495266170701 = 3 x 11 x 29 x 223 x 10545357391 F_pt 10129457886113466431168875492101 = 7 x 12163 x 219311 x 241051 Date July 5, 1991 [45] F_ba 1864517945162972 = 2 x 2 x 11 x 4106521 x 10319053 F_pt 6952854335669501059665334582596 = 3 x 3 x 43 x 811 x 26951 x 440849 Date March 27, 1991 [44] F_ba 1624954860315513 = 3 x 3 x 3 x 6991 x 41141 x 209249 F_pt 5280956596126015106216956590825 = 5 x 5 x 47 x 2765880613303 Date October 11, 1990 [43] F_ba 176760310346462 = 2 x 47 x 4637 x 405527029 F_pt 62488414627554945572641488426 = 3 x 37 x 167 x 563 x 33874033 Date February 12, 1990 [42] F_ba 163412656430015 = 5 x 32682531286003 F_pt 53407392563028082036529370435 = 3 x 19 x 5733777418597 Date January 31, 1990 [41] F_ba 82201095219111 = 3 x 11 x 139 x 3121 x 5741893 F_pt 13514040110442624401104041531 = 36319 x 4526616659 Date January 14, 1990 [40] F_ba 25182304403141 = 349 x 12899 x 5593891 F_pt 1268296910104884010196928621 = 3 x 7 x 11 x 37 x 103 x 57210341 [39] F_ba 5711952918936 = 2 x 2 x 2 x 3 x 11 x 21636185299 F_pt 65252812296277269221825256 = 149 x 5503 x 13932493 [38] F_ba 2031643008984 = 2 x 2 x 2 x 3 x 173 x 14503 x 33739 F_pt 8255146631905091366415528 = 11 x 369389637997 [37] F_ba 208949080214 = 2 x 7 x 23 x 79 x 2053 x 4001 F_pt 87319436244344263491378 = 3 x 11 x 17 x 744916507 [36] F_ba 202635166864 = 2 x 2 x 2 x 2 x 13 x 13 x 191 x 392351 F_pt 82122021699799612022128 = 7 x 209257 x 276673 [35] F_ba 176234896626 = 2 x 3 x 61 x 109 x 367 x 12037 F_pt 62117477577377577471126 = 17657 x 19962043 [34] F_ba 13347462829 = PRIME F_pt 356309527929725903653 = 1097 x 24334481 [33] F_ba 8763870451 = 7 x 7 x 79 x 1039 x 2179 F_pt 153610850555058016351 = 11 x 19 x 89 x 942301 [32] F_ba 2756800387 = 11 x 250618217 F_pt 15199896744769899151 = 5513600773 [31] F_ba 1783816196 = 2 x 2 x 4457 x 100057 F_pt 6364000440440004636 = 3 x 3 x 3 x 233 x 567101 [30] F_ba 1240058219 = 37 x 33515087 F_pt 3075488771778845703 = 3 x 3 x 275568493 [29] F_ba 507354403 = 181 x 509 x 5507 F_pt 514816979979618415 = 5 x 11 x 18449251 [28] F_ba 184252876 = 2 x 2 x 73 x 631003 F_pt 67898244444289876 = 131 x 137 x 20533 [27] F_ba 181737182 = NEAR PALINDROMIC 2 x 11 x 1367 x 6043 F_pt 66056806460865066 = 3 x 7 x 17308303 [26] F_ba 170563673 = 7 x 37 x 658547 F_pt 58183932923938185 = 3 x 5 x 13 x 13 x 53 x 2539 [25] F_ba 91071921 = 3 x 19 x 1597753 F_pt 16588189498188561 = 11 x 11 x 131 x 11491 [24] F_ba 25004441 = 7 x 11 x 324733 F_pt 1250444114440521 = 3 x 13 x 1282279 [23] F_ba 17835196 = 2 x 2 x 43 x 97 x 1069 F_pt 636188414881636 = 19 x 1877389 [22] F_ba 17352586 = 2 x 19 x 456647 F_pt 602224464422206 = 43 x 807097 [21] F_ba 5555556 = NEAR PALINDROMIC 2 x 2 x 3 x 3 x 154321 F_pt 61728399382716 = 11 x 73 x 101 x 137 [20] F_ba 1853942 = 2 x 926971 F_pt 6874200024786 = 3 x 3 x 3 x 191 x 719 [19] F_ba 1620213 = 3 x 7 x 77153 F_pt 5250178710525 = 5 x 5 x 227 x 571 [18] F_ba 810311 = 107 x 7573 F_pt 1313207023131 = 3 x 3 x 3 x 193 x 311 [17] F_ba 83527 = 101 x 827 F_pt 13953435931 = 89 x 1877 [16] F_ba 55556 = NEAR PALINDROMIC 2 x 2 x 17 x 19 x 43 F_pt 6172882716 = 3 x 7 x 11 x 13 x 37 [15] F_ba 51425 = 5 x 5 x 11 x 11 x 17 F_pt 5289009825 = 3 x 34283 [14] F_ba 25141 = 31 x 811 F_pt 1264114621 = 7 x 11 x 653 [13] F_ba 1685 = 5 x 337 F_pt 5676765 = 3 x 1123 [12] F_ba 1593 = 3 x 3 x 3 x 59 F_pt 5073705 = 5 x 7 x 7 x 13 [11] F_ba 917 = 7 x 131 F_pt 1680861 = 3 x 13 x 47 [10] F_ba 797 = PALINDROMIC PRIME F_pt 1269621 = 3 x 3 x 3 x 59 [9] F_ba 644 = 2 x 2 x 7 x 23 F_pt 828828 = 3 x 3 x 11 x 13 [8] F_ba 556 = NEAR PALINDROMIC 2 x 2 x 139 F_pt 617716 = 11 x 101 [7] F_ba 182 = NEAR PALINDROMIC 2 x 7 x 13 F_pt 66066 = 3 x 11 x 11 [6] F_ba 87 = 3 x 29 F_pt 15051 = 173 [5] F_ba 55 = PALINDROMIC 5 x 11 F_pt 5995 = 109 [4] F_ba 39 = 3 x 13 F_pt 3003 = 7 x 11 [3] F_ba 6 = PALINDROMIC 2 x 3 F_pt 66 = 11 [2] F_ba 2 = PALINDROMIC PRIME F_pt 6 = 3 [1] F_ba 1 = PALINDROMIC 1 F_pt 1 = 1
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