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5307981317 = 9915356187
BaseRepresentation
bin1001111000110000…
…10101111000000101
3111200220220101111122
410330120111320011
541332320400232
62234412243325
7245352045122
oct47430257005
914626811448
105307981317
112284242a21
121041770545
136678c2462
14384d51749
15210ee0312
hex13c615e05

5307981317 has 4 divisors (see below), whose sum is σ = 5313338496. Its totient is φ = 5302624140.

The previous prime is 5307981277. The next prime is 5307981347. The reversal of 5307981317 is 7131897035.

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 5307981317 - 218 = 5307719173 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 (5307981347) 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, 2677103 + ... + 2679084.

It is an arithmetic number, because the mean of its divisors is an integer number (1328334624).

Almost surely, 25307981317 is an apocalyptic number.

It is an amenable number.

5307981317 is a deficient number, since it is larger than the sum of its proper divisors (5357179).

5307981317 is an equidigital number, since it uses as much as digits as its factorization.

5307981317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357178.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 5307981317 is about 72855.8941815966. The cubic root of 5307981317 is about 1744.3881530772.

The spelling of 5307981317 in words is "five billion, three hundred seven million, nine hundred eighty-one thousand, three hundred seventeen".

Divisors: 1 991 5356187 5307981317