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130094931 = 31719313217
BaseRepresentation
bin1111100000100…
…01011101010011
3100001210111200210
413300101131103
5231301014211
620524215203
73136534341
oct760213523
9301714623
10130094931
116748727a
123769a503
1320c4ca65
14133c6991
15b64b9a6
hex7c11753

130094931 has 16 divisors (see below), whose sum is σ = 184629024. Its totient is φ = 81199104.

The previous prime is 130094893. The next prime is 130094953. The reversal of 130094931 is 139490031.

It is not a de Polignac number, because 130094931 - 211 = 130092883 is a prime.

It is a super-2 number, since 2×1300949312 = 33849382143789522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130094971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3235 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (11539314).

Almost surely, 2130094931 is an apocalyptic number.

130094931 is a deficient number, since it is larger than the sum of its proper divisors (54534093).

130094931 is a wasteful number, since it uses less digits than its factorization.

130094931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 130094931 is about 11405.9164910147. The cubic root of 130094931 is about 506.7029799016.

The spelling of 130094931 in words is "one hundred thirty million, ninety-four thousand, nine hundred thirty-one".

Divisors: 1 3 17 51 193 579 3281 9843 13217 39651 224689 674067 2550881 7652643 43364977 130094931