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131376160677 = 3317927178207
BaseRepresentation
bin111101001011010100…
…0010001111110100101
3110120002211102110011210
41322112220101332211
54123024244120202
6140204155022033
712330423640416
oct1722650217645
9416084373153
10131376160677
1150797466003
122156573a919
13c5090274a8
14650417380d
15363da99c6c
hex1e96a11fa5

131376160677 has 16 divisors (see below), whose sum is σ = 180842627072. Its totient is φ = 84747645360.

The previous prime is 131376160571. The next prime is 131376160679. The reversal of 131376160677 is 776061673131.

It is not a de Polignac number, because 131376160677 - 210 = 131376159653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131376160679) 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, 648108 + ... + 826314.

It is an arithmetic number, because the mean of its divisors is an integer number (11302664192).

Almost surely, 2131376160677 is an apocalyptic number.

It is an amenable number.

131376160677 is a deficient number, since it is larger than the sum of its proper divisors (49466466395).

131376160677 is a wasteful number, since it uses less digits than its factorization.

131376160677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186168.

The product of its (nonzero) digits is 666792, while the sum is 48.

The spelling of 131376160677 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred sixty thousand, six hundred seventy-seven".

Divisors: 1 3 31 93 7927 23781 178207 245737 534621 737211 5524417 16573251 1412646889 4237940667 43792053559 131376160677