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130110994 = 21329172561
BaseRepresentation
bin1111100000101…
…01011000010010
3100001211022201201
413300111120102
5231302022434
620524421414
73136632226
oct760253022
9301738651
10130110994
1167498352
12376a786a
1320c57170
14133cc786
15b651614
hex7c15612

130110994 has 16 divisors (see below), whose sum is σ = 217428120. Its totient is φ = 57980160.

The previous prime is 130110971. The next prime is 130111019. The reversal of 130110994 is 499011031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92448225 + 37662769 = 9615^2 + 6137^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85527 + ... + 87034.

Almost surely, 2130110994 is an apocalyptic number.

130110994 is a deficient number, since it is larger than the sum of its proper divisors (87317126).

130110994 is a wasteful number, since it uses less digits than its factorization.

130110994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172605.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 130110994 is about 11406.6206213760. The cubic root of 130110994 is about 506.7238334812.

The spelling of 130110994 in words is "one hundred thirty million, one hundred ten thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 29 58 377 754 172561 345122 2243293 4486586 5004269 10008538 65055497 130110994