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131472539163 = 3272086865701
BaseRepresentation
bin111101001110001011…
…1111011111000011011
3110120100112202222121100
41322130113323320123
54123223432223123
6140221520442443
712333004100310
oct1723427737033
9416315688540
10131472539163
1150836903649
1221591a79423
13c522ca0794
146512ca0d07
153647286643
hex1e9c5fbe1b

131472539163 has 12 divisors (see below), whose sum is σ = 217034033008. Its totient is φ = 75127165200.

The previous prime is 131472539129. The next prime is 131472539167. The reversal of 131472539163 is 361935274131.

131472539163 is a `hidden beast` number, since 1 + 31 + 4 + 72 + 539 + 16 + 3 = 666.

It is not a de Polignac number, because 131472539163 - 28 = 131472538907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131472539167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043432788 + ... + 1043432913.

Almost surely, 2131472539163 is an apocalyptic number.

131472539163 is a deficient number, since it is larger than the sum of its proper divisors (85561493845).

131472539163 is a wasteful number, since it uses less digits than its factorization.

131472539163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086865714 (or 2086865711 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 131472539163 in words is "one hundred thirty-one billion, four hundred seventy-two million, five hundred thirty-nine thousand, one hundred sixty-three".

Divisors: 1 3 7 9 21 63 2086865701 6260597103 14608059907 18781791309 43824179721 131472539163