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316610556139 = 1916663713481
BaseRepresentation
bin1001001101101110111…
…01011011000011101011
31010021020010121201010001
410212313131123003223
520141404300244024
6401240543003431
731605622215613
oct4466735330353
91107203551101
10316610556139
1111230144aa49
1251440299577
1323b19238457
1411477207a43
158380aaa244
hex49b775b0eb

316610556139 has 4 divisors (see below), whose sum is σ = 333274269640. Its totient is φ = 299946842640.

The previous prime is 316610556133. The next prime is 316610556151. The reversal of 316610556139 is 931655016613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316610556139 - 213 = 316610547947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316610556133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331856722 + ... + 8331856759.

It is an arithmetic number, because the mean of its divisors is an integer number (83318567410).

Almost surely, 2316610556139 is an apocalyptic number.

316610556139 is a deficient number, since it is larger than the sum of its proper divisors (16663713501).

316610556139 is a wasteful number, since it uses less digits than its factorization.

316610556139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663713500.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 316610556139 in words is "three hundred sixteen billion, six hundred ten million, five hundred fifty-six thousand, one hundred thirty-nine".

Divisors: 1 19 16663713481 316610556139