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316306982971 = 794033480541
BaseRepresentation
bin1001001101001010101…
…11011000100000111011
31010020102222101121000101
410212211113120200323
520140244041423341
6401150500220231
731565244664630
oct4464527304073
91106388347011
10316306982971
11112166055a31
125137669a677
1323a9b389165
1411448b84187
1583640e2831
hex49a55d883b

316306982971 has 8 divisors (see below), whose sum is σ = 361498291424. Its totient is φ = 271116823680.

The previous prime is 316306982923. The next prime is 316306982977. The reversal of 316306982971 is 179289603613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316306982971 - 215 = 316306950203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316306982977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417961 + ... + 898501.

It is an arithmetic number, because the mean of its divisors is an integer number (45187286428).

Almost surely, 2316306982971 is an apocalyptic number.

316306982971 is a deficient number, since it is larger than the sum of its proper divisors (45191308453).

316306982971 is an equidigital number, since it uses as much as digits as its factorization.

316306982971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574581.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 316306982971 in words is "three hundred sixteen billion, three hundred six million, nine hundred eighty-two thousand, nine hundred seventy-one".

Divisors: 1 7 94033 480541 658231 3363787 45186711853 316306982971