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130579013 is a prime number
BaseRepresentation
bin1111100100001…
…11101001000101
3100002201002201202
413302013221011
5231412012023
620542432245
73143621555
oct762075105
9302632652
10130579013
1167787a44
1237892685
132108c1b6
14134b1165
15b6e5128
hex7c87a45

130579013 has 2 divisors, whose sum is σ = 130579014. Its totient is φ = 130579012.

The previous prime is 130578997. The next prime is 130579051. The reversal of 130579013 is 310975031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123698884 + 6880129 = 11122^2 + 2623^2 .

It is an emirp because it is prime and its reverse (310975031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130579013 - 24 = 130578997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130579063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65289506 + 65289507.

It is an arithmetic number, because the mean of its divisors is an integer number (65289507).

Almost surely, 2130579013 is an apocalyptic number.

It is an amenable number.

130579013 is a deficient number, since it is larger than the sum of its proper divisors (1).

130579013 is an equidigital number, since it uses as much as digits as its factorization.

130579013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 130579013 is about 11427.1174405447. The cubic root of 130579013 is about 507.3306809760.

The spelling of 130579013 in words is "one hundred thirty million, five hundred seventy-nine thousand, thirteen".