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20412140301423 = 3313616734940771
BaseRepresentation
bin1001010010000100100100…
…10111110010110001101111
32200021101022011011002101000
410221002102113302301233
510133413030404121143
6111225112515051343
74204504602543453
oct451022227626157
980241264132330
1020412140301423
11655a8160695a2
1223580145a0b53
13b50b19b6b190
14507d4a920663
15255e774b5bd3
hex1290925f2c6f

20412140301423 has 128 divisors (see below), whose sum is σ = 33691371392000. Its totient is φ = 12135813465600.

The previous prime is 20412140301317. The next prime is 20412140301491. The reversal of 20412140301423 is 32410304121402.

20412140301423 is a `hidden beast` number, since 20 + 4 + 1 + 214 + 0 + 3 + 0 + 1 + 423 = 666.

It is not a de Polignac number, because 20412140301423 - 218 = 20412140039279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412140301023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 500633028 + ... + 500673798.

It is an arithmetic number, because the mean of its divisors is an integer number (263213839000).

Almost surely, 220412140301423 is an apocalyptic number.

20412140301423 is a deficient number, since it is larger than the sum of its proper divisors (13279231090577).

20412140301423 is a wasteful number, since it uses less digits than its factorization.

20412140301423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270 (or 41264 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20412140301423 its reverse (32410304121402), we get a palindrome (52822444422825).

The spelling of 20412140301423 in words is "twenty trillion, four hundred twelve billion, one hundred forty million, three hundred one thousand, four hundred twenty-three".

Divisors: 1 3 9 13 27 39 61 67 117 183 201 349 351 549 603 793 871 1047 1647 1809 2379 2613 3141 4087 4537 7137 7839 9423 12261 13611 21289 21411 23383 23517 36783 40771 40833 53131 63867 70149 110349 122313 122499 159393 191601 210447 276757 303979 366939 478179 530023 574803 631341 830271 911937 1100817 1426363 1434537 1590069 2487031 2490813 2731657 2735811 4279089 4770207 7461093 7472439 8194971 8207433 12837267 14229079 14310621 18542719 22383279 24584913 32331403 35511541 38511801 42687237 55628157 67149837 73754739 96994209 106534623 128061711 166631077 166884471 184978027 290982627 319603869 384185133 499893231 500653413 554934081 867973819 872947881 953348293 958811607 1499679693 1664802243 2166204001 2603921457 2860044879 4499039079 4994406729 6498612003 7811764371 8580134637 11283659647 12393527809 19495836009 23435293113 25740403911 33850978941 37180583427 58154245873 58487508027 101552936823 111541750281 174462737619 304658810469 334625250843 523388212857 756005196349 1570164638571 2268015589047 6804046767141 20412140301423