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130579613 is a prime number
BaseRepresentation
bin1111100100001…
…11110010011101
3100002201010112222
413302013302131
5231412021423
620542435125
73143623403
oct762076235
9302633488
10130579613
116778843a
1237892aa5
132108c558
14134b1473
15b6e53c8
hex7c87c9d

130579613 has 2 divisors, whose sum is σ = 130579614. Its totient is φ = 130579612.

The previous prime is 130579607. The next prime is 130579619. The reversal of 130579613 is 316975031.

It is a balanced prime because it is at equal distance from previous prime (130579607) and next prime (130579619).

It can be written as a sum of positive squares in only one way, i.e., 88303609 + 42276004 = 9397^2 + 6502^2 .

It is a cyclic number.

It is not a de Polignac number, because 130579613 - 24 = 130579597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130579619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65289806 + 65289807.

It is an arithmetic number, because the mean of its divisors is an integer number (65289807).

Almost surely, 2130579613 is an apocalyptic number.

It is an amenable number.

130579613 is a deficient number, since it is larger than the sum of its proper divisors (1).

130579613 is an equidigital number, since it uses as much as digits as its factorization.

130579613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 130579613 is about 11427.1436938546. The cubic root of 130579613 is about 507.3314580227.

The spelling of 130579613 in words is "one hundred thirty million, five hundred seventy-nine thousand, six hundred thirteen".