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1313315007 = 3864750627
BaseRepresentation
bin100111001000111…
…1001100010111111
310101112020022111120
41032101321202333
510142202040012
6334152522023
744354664504
oct11621714277
93345208446
101313315007
11614372004
123079b0313
1317c11a694
14c65c94ab
157a47058c
hex4e4798bf

1313315007 has 8 divisors (see below), whose sum is σ = 1751323776. Its totient is φ = 875424792.

The previous prime is 1313314997. The next prime is 1313315009. The reversal of 1313315007 is 7005133131.

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

It is not a de Polignac number, because 1313315007 - 26 = 1313314943 is a prime.

It is a super-2 number, since 2×13133150072 = 3449592615222820098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313315009) 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, 628 + ... + 51254.

It is an arithmetic number, because the mean of its divisors is an integer number (218915472).

Almost surely, 21313315007 is an apocalyptic number.

1313315007 is a deficient number, since it is larger than the sum of its proper divisors (438008769).

1313315007 is an equidigital number, since it uses as much as digits as its factorization.

1313315007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59277.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 1313315007 is about 36239.6882850832. The cubic root of 1313315007 is about 1095.1063627629.

Adding to 1313315007 its reverse (7005133131), we get a palindrome (8318448138).

The spelling of 1313315007 in words is "one billion, three hundred thirteen million, three hundred fifteen thousand, seven".

Divisors: 1 3 8647 25941 50627 151881 437771669 1313315007