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130365427 is a prime number
BaseRepresentation
bin1111100010100…
…11011111110011
3100002022020202011
413301103133303
5231333143202
620534103351
73142042063
oct761233763
9302266664
10130365427
1167651525
12377aab57
1321015c0a
14134573a3
15b6a1bd7
hex7c537f3

130365427 has 2 divisors, whose sum is σ = 130365428. Its totient is φ = 130365426.

The previous prime is 130365413. The next prime is 130365457. The reversal of 130365427 is 724563031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130365427 - 219 = 129841139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130365407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65182713 + 65182714.

It is an arithmetic number, because the mean of its divisors is an integer number (65182714).

Almost surely, 2130365427 is an apocalyptic number.

130365427 is a deficient number, since it is larger than the sum of its proper divisors (1).

130365427 is an equidigital number, since it uses as much as digits as its factorization.

130365427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 130365427 is about 11417.7680393324. The cubic root of 130365427 is about 507.0539191333.

The spelling of 130365427 in words is "one hundred thirty million, three hundred sixty-five thousand, four hundred twenty-seven".