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130007013 = 343335671
BaseRepresentation
bin1111011111110…
…11111111100101
3100001122001002120
413233323333211
5231240211023
620522300153
73136020123
oct757737745
9301561076
10130007013
1167427214
1237657659
1320c1ba36
14133a2913
15b6308e3
hex7bfbfe5

130007013 has 4 divisors (see below), whose sum is σ = 173342688. Its totient is φ = 86671340.

The previous prime is 130006997. The next prime is 130007057. The reversal of 130007013 is 310700031.

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 130007013 - 24 = 130006997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130006983 and 130007001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130007083) 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, 21667833 + ... + 21667838.

It is an arithmetic number, because the mean of its divisors is an integer number (43335672).

Almost surely, 2130007013 is an apocalyptic number.

It is an amenable number.

130007013 is a deficient number, since it is larger than the sum of its proper divisors (43335675).

130007013 is an equidigital number, since it uses as much as digits as its factorization.

130007013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43335674.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 130007013 is about 11402.0617872383. The cubic root of 130007013 is about 506.5888110885.

Adding to 130007013 its reverse (310700031), we get a palindrome (440707044).

The spelling of 130007013 in words is "one hundred thirty million, seven thousand, thirteen".

Divisors: 1 3 43335671 130007013