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131424714372 = 22372283789793
BaseRepresentation
bin111101001100110000…
…1011111111010000100
3110120020012210020022210
41322121201133322010
54123124211324442
6140213051423420
712331553432400
oct1723141377204
9416205706283
10131424714372
1150811909126
1221579a54b70
13c5160c74a3
14650a7b2100
153642e8b19c
hex1e9985fe84

131424714372 has 72 divisors (see below), whose sum is σ = 357985187616. Its totient is φ = 37417185792.

The previous prime is 131424714353. The next prime is 131424714431. The reversal of 131424714372 is 273417424131.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 131424714372.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228493 + ... + 561300.

Almost surely, 2131424714372 is an apocalyptic number.

131424714372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131424714372 is an abundant number, since it is smaller than the sum of its proper divisors (226560473244).

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

131424714372 is a wasteful number, since it uses less digits than its factorization.

131424714372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790097 (or 790088 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The spelling of 131424714372 in words is "one hundred thirty-one billion, four hundred twenty-four million, seven hundred fourteen thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 283 294 566 588 849 1132 1698 1981 3396 3962 5943 7924 11886 13867 23772 27734 41601 55468 83202 166404 789793 1579586 2369379 3159172 4738758 5528551 9477516 11057102 16585653 22114204 33171306 38699857 66342612 77399714 116099571 154799428 223511419 232199142 447022838 464398284 670534257 894045676 1341068514 1564579933 2682137028 3129159866 4693739799 6258319732 9387479598 10952059531 18774959196 21904119062 32856178593 43808238124 65712357186 131424714372