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130305107 is a prime number
BaseRepresentation
bin1111100010001…
…00110001010011
3100002012012000002
413301010301103
5231324230412
620532520215
73141401162
oct761046123
9302165002
10130305107
1167610179
123778006b
1320cc461a
141343d3d9
15b68ddc2
hex7c44c53

130305107 has 2 divisors, whose sum is σ = 130305108. Its totient is φ = 130305106.

The previous prime is 130305079. The next prime is 130305139. The reversal of 130305107 is 701503031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130305107 - 28 = 130304851 is a prime.

It is not a weakly prime, because it can be changed into another prime (130305607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65152553 + 65152554.

It is an arithmetic number, because the mean of its divisors is an integer number (65152554).

Almost surely, 2130305107 is an apocalyptic number.

130305107 is a deficient number, since it is larger than the sum of its proper divisors (1).

130305107 is an equidigital number, since it uses as much as digits as its factorization.

130305107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 130305107 is about 11415.1262367089. The cubic root of 130305107 is about 506.9757025600.

Adding to 130305107 its reverse (701503031), we get a palindrome (831808138).

The spelling of 130305107 in words is "one hundred thirty million, three hundred five thousand, one hundred seven".