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5307810313 = 131572600593
BaseRepresentation
bin1001111000101111…
…01100001000001001
3111200220120200221011
410330113230020021
541332244412223
62234404443521
7245350433431
oct47427541011
914626520834
105307810313
1122841364a3
1210416a95a1
13667862680
14384d092c1
15210ea980d
hex13c5ec209

5307810313 has 8 divisors (see below), whose sum is σ = 5752513928. Its totient is φ = 4868308224.

The previous prime is 5307810311. The next prime is 5307810331. The reversal of 5307810313 is 3130187035.

It is a happy number.

5307810313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3892729 + 5303917584 = 1973^2 + 72828^2 .

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

It is not a de Polignac number, because 5307810313 - 21 = 5307810311 is a prime.

It is a super-3 number, since 3×53078103133 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307810311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298256 + ... + 1302337.

It is an arithmetic number, because the mean of its divisors is an integer number (719064241).

Almost surely, 25307810313 is an apocalyptic number.

It is an amenable number.

5307810313 is a deficient number, since it is larger than the sum of its proper divisors (444703615).

5307810313 is a wasteful number, since it uses less digits than its factorization.

5307810313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600763.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5307810313 is about 72854.7205951680. The cubic root of 5307810313 is about 1744.3694202460.

Adding to 5307810313 its reverse (3130187035), we get a palindrome (8437997348).

The spelling of 5307810313 in words is "five billion, three hundred seven million, eight hundred ten thousand, three hundred thirteen".

Divisors: 1 13 157 2041 2600593 33807709 408293101 5307810313