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13100472572 = 22112359219409
BaseRepresentation
bin11000011001101100…
…10101100011111100
31020210222211221220212
430030312111203330
5203312210110242
610003540331552
7642433115405
oct141466254374
936728757825
1013100472572
115612969a40
1226573a3bb8
13130a14c625
148c3c409ac
1551a19b782
hex30cd958fc

13100472572 has 48 divisors (see below), whose sum is σ = 26539833600. Its totient is φ = 5599292160.

The previous prime is 13100472563. The next prime is 13100472587. The reversal of 13100472572 is 27527400131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49997 + ... + 169412.

It is an arithmetic number, because the mean of its divisors is an integer number (552913200).

Almost surely, 213100472572 is an apocalyptic number.

It is an amenable number.

13100472572 is an abundant number, since it is smaller than the sum of its proper divisors (13439361028).

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

13100472572 is a wasteful number, since it uses less digits than its factorization.

13100472572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219506 (or 219504 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 13100472572 in words is "thirteen billion, one hundred million, four hundred seventy-two thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 23 44 46 59 92 118 236 253 506 649 1012 1298 1357 2596 2714 5428 14927 29854 59708 219409 438818 877636 2413499 4826998 5046407 9653996 10092814 12945131 20185628 25890262 51780524 55510477 111020954 142396441 222041908 284792882 297738013 569585764 595476026 1190952052 3275118143 6550236286 13100472572