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31914583041 = 3112342048199
BaseRepresentation
bin11101101110010000…
…011110010000000001
310001101011220210120010
4131232100132100001
51010330113124131
622354504135133
72206605323415
oct355620362001
9101334823503
1031914583041
1112597a4a670
1262281674a9
133017c33583
14178a82ad45
15c6bc67b46
hex76e41e401

31914583041 has 16 divisors (see below), whose sum is σ = 48439526400. Its totient is φ = 18501207120.

The previous prime is 31914583039. The next prime is 31914583073. The reversal of 31914583041 is 14038541913.

It is not a de Polignac number, because 31914583041 - 21 = 31914583039 is a prime.

It is a super-2 number, since 2×319145830412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31914583031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21023341 + ... + 21024858.

It is an arithmetic number, because the mean of its divisors is an integer number (3027470400).

Almost surely, 231914583041 is an apocalyptic number.

It is an amenable number.

31914583041 is a deficient number, since it is larger than the sum of its proper divisors (16524943359).

31914583041 is a wasteful number, since it uses less digits than its factorization.

31914583041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42048236.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 31914583041 in words is "thirty-one billion, nine hundred fourteen million, five hundred eighty-three thousand, forty-one".

Divisors: 1 3 11 23 33 69 253 759 42048199 126144597 462530189 967108577 1387590567 2901325731 10638194347 31914583041