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131086076 = 221121991361
BaseRepresentation
bin1111101000000…
…11011011111100
3100010122212021212
413310003123330
5232024223301
621001343552
73151133102
oct764033374
9303585255
10131086076
1167aa3a00
1237a97bb8
1321208c34
14135a3c72
15b7954bb
hex7d036fc

131086076 has 36 divisors (see below), whose sum is σ = 253604400. Its totient is φ = 59241600.

The previous prime is 131086063. The next prime is 131086117. The reversal of 131086076 is 670680131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95636 + ... + 96996.

Almost surely, 2131086076 is an apocalyptic number.

It is an amenable number.

131086076 is a deficient number, since it is larger than the sum of its proper divisors (122518324).

131086076 is a wasteful number, since it uses less digits than its factorization.

131086076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 131086076 is about 11449.2827722963. The cubic root of 131086076 is about 507.9865197820.

The spelling of 131086076 in words is "one hundred thirty-one million, eighty-six thousand, seventy-six".

Divisors: 1 2 4 11 22 44 121 199 242 398 484 796 1361 2189 2722 4378 5444 8756 14971 24079 29942 48158 59884 96316 164681 270839 329362 541678 658724 1083356 2979229 5958458 11916916 32771519 65543038 131086076