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56580317113 = 192977911427
BaseRepresentation
bin110100101100011100…
…110001111110111001
312102001011211220201111
4310230130301332321
51411334030121423
641554224320321
74042053521515
oct645434617671
9172034756644
1056580317113
1121aa5128761
12ab707730a1
1354491323a8
142a4a641145
15171240d60d
hexd2c731fb9

56580317113 has 4 divisors (see below), whose sum is σ = 59558228560. Its totient is φ = 53602405668.

The previous prime is 56580317077. The next prime is 56580317117. The reversal of 56580317113 is 31171308565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56580317113 - 225 = 56546762681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56580317117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488955695 + ... + 1488955732.

It is an arithmetic number, because the mean of its divisors is an integer number (14889557140).

Almost surely, 256580317113 is an apocalyptic number.

It is an amenable number.

56580317113 is a deficient number, since it is larger than the sum of its proper divisors (2977911447).

56580317113 is a wasteful number, since it uses less digits than its factorization.

56580317113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977911446.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 56580317113 in words is "fifty-six billion, five hundred eighty million, three hundred seventeen thousand, one hundred thirteen".

Divisors: 1 19 2977911427 56580317113