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130671137 is a prime number
BaseRepresentation
bin1111100100111…
…10001000100001
3100002212210002202
413302132020201
5231422434022
620544422545
73144454262
oct762361041
9302783082
10130671137
1167840183
1237917a55
13210c20cc
14134d6969
15b712592
hex7c9e221

130671137 has 2 divisors, whose sum is σ = 130671138. Its totient is φ = 130671136.

The previous prime is 130671127. The next prime is 130671179. The reversal of 130671137 is 731176031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96845281 + 33825856 = 9841^2 + 5816^2 .

It is a cyclic number.

It is not a de Polignac number, because 130671137 - 224 = 113893921 is a prime.

It is not a weakly prime, because it can be changed into another prime (130671127) 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, 65335568 + 65335569.

It is an arithmetic number, because the mean of its divisors is an integer number (65335569).

Almost surely, 2130671137 is an apocalyptic number.

It is an amenable number.

130671137 is a deficient number, since it is larger than the sum of its proper divisors (1).

130671137 is an equidigital number, since it uses as much as digits as its factorization.

130671137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 130671137 is about 11431.1476676666. The cubic root of 130671137 is about 507.4499608505.

The spelling of 130671137 in words is "one hundred thirty million, six hundred seventy-one thousand, one hundred thirty-seven".