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131056708 = 2232764177
BaseRepresentation
bin1111100111111…
…00010001000100
3100010121101000011
413303330101010
5232022303313
621001000004
73150651346
oct763742104
9303541004
10131056708
1167a83932
1237a83004
13211c8763
1413597296
15b78b93d
hex7cfc444

131056708 has 6 divisors (see below), whose sum is σ = 229349246. Its totient is φ = 65528352.

The previous prime is 131056697. The next prime is 131056711. The reversal of 131056708 is 807650131.

It can be written as a sum of positive squares in only one way, i.e., 131056704 + 4 = 11448^2 + 2^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131056708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16382085 + ... + 16382092.

Almost surely, 2131056708 is an apocalyptic number.

It is an amenable number.

131056708 is a deficient number, since it is larger than the sum of its proper divisors (98292538).

131056708 is a wasteful number, since it uses less digits than its factorization.

131056708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32764181 (or 32764179 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 131056708 is about 11448.0001747030. Note that the first 3 decimals coincide. The cubic root of 131056708 is about 507.9485811928.

The spelling of 131056708 in words is "one hundred thirty-one million, fifty-six thousand, seven hundred eight".

Divisors: 1 2 4 32764177 65528354 131056708