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130425871 is a prime number
BaseRepresentation
bin1111100011000…
…10010000001111
3100002102022122211
413301202100033
5231342111441
620535251251
73142413232
oct761422017
9302368584
10130425871
1167692984
1237819b27
1321037594
1413471419
15b6b4a81
hex7c6240f

130425871 has 2 divisors, whose sum is σ = 130425872. Its totient is φ = 130425870.

The previous prime is 130425863. The next prime is 130425877. The reversal of 130425871 is 178524031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130425871 - 23 = 130425863 is a prime.

It is a super-2 number, since 2×1304258712 = 34021815652217282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130425877) 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, 65212935 + 65212936.

It is an arithmetic number, because the mean of its divisors is an integer number (65212936).

Almost surely, 2130425871 is an apocalyptic number.

130425871 is a deficient number, since it is larger than the sum of its proper divisors (1).

130425871 is an equidigital number, since it uses as much as digits as its factorization.

130425871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 130425871 is about 11420.4146597223. The cubic root of 130425871 is about 507.1322722987.

The spelling of 130425871 in words is "one hundred thirty million, four hundred twenty-five thousand, eight hundred seventy-one".