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131012223344332 = 22111713112577106307
BaseRepresentation
bin11101110010011110101001…
…000010001001111011001100
3122011212122110002210221102121
4131302132221002021323030
5114133001013134004312
61142350103505102324
736411215012160061
oct3562365102117314
9564778402727377
10131012223344332
1138820a76661690
121283b0686279a4
135814527054245
14244d04db60c68
151022ddde9b707
hex7727a9089ecc

131012223344332 has 96 divisors (see below), whose sum is σ = 266872153718016. Its totient is φ = 55615217049600.

The previous prime is 131012223344309. The next prime is 131012223344413. The reversal of 131012223344332 is 233443322210131.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232341923 + ... + 1232448229.

It is an arithmetic number, because the mean of its divisors is an integer number (2779918267896).

Almost surely, 2131012223344332 is an apocalyptic number.

It is an amenable number.

131012223344332 is an abundant number, since it is smaller than the sum of its proper divisors (135859930373684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012223344332 is a wasteful number, since it uses less digits than its factorization.

131012223344332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119047 (or 119045 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 131012223344332 its reverse (233443322210131), we get a palindrome (364455545554463).

The spelling of 131012223344332 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, three hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 131 187 262 374 524 748 1441 2227 2882 4454 5764 8908 12577 24497 25154 48994 50308 97988 106307 138347 212614 213809 276694 425228 427618 553388 855236 1169377 1647587 1807219 2338754 2351899 3295174 3614438 4677508 4703798 6590348 7228876 9407596 13926217 18123457 19879409 27852434 28008979 36246914 39758818 55704868 56017958 72493828 79517636 112035916 153188387 236745689 306376774 308098769 473491378 612753548 616197538 946982756 1232395076 1337023139 2604202579 2674046278 5208405158 5348092556 10416810316 14707254529 22729393363 29414509058 45458786726 58829018116 90917573452 175150031209 250023326993 350300062418 500046653986 700600124836 1000093307972 1926650343299 2977550530553 3853300686598 5955101061106 7706601373196 11910202122212 32753055836083 65506111672166 131012223344332