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130313013 = 343437671
BaseRepresentation
bin1111100010001…
…10101100110101
3100002012120211220
413301012230311
5231330004023
620533020553
73141433215
oct761065465
9302176756
10130313013
1167616106
1237784759
1320cc80bc
1413442245
15b6913e3
hex7c46b35

130313013 has 4 divisors (see below), whose sum is σ = 173750688. Its totient is φ = 86875340.

The previous prime is 130313003. The next prime is 130313017. The reversal of 130313013 is 310313031.

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 130313013 - 25 = 130312981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130312983 and 130313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130313017) 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, 21718833 + ... + 21718838.

It is an arithmetic number, because the mean of its divisors is an integer number (43437672).

Almost surely, 2130313013 is an apocalyptic number.

It is an amenable number.

130313013 is a deficient number, since it is larger than the sum of its proper divisors (43437675).

130313013 is an equidigital number, since it uses as much as digits as its factorization.

130313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43437674.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130313013 is about 11415.4725263565. The cubic root of 130313013 is about 506.9859555960.

Adding to 130313013 its reverse (310313031), we get a palindrome (440626044).

The spelling of 130313013 in words is "one hundred thirty million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 43437671 130313013