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130481176 = 2372330021
BaseRepresentation
bin1111100011011…
…11110000011000
3100002112010112011
413301233300120
5231400344201
620540355304
73143033410
oct761576030
9302463464
10130481176
1167720491
1237845b34
13210567c7
1413487640
15b6c6151
hex7c6fc18

130481176 has 16 divisors (see below), whose sum is σ = 279602640. Its totient is φ = 55920480.

The previous prime is 130481167. The next prime is 130481251. The reversal of 130481176 is 671184031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164955 + ... + 1165066.

It is an arithmetic number, because the mean of its divisors is an integer number (17475165).

Almost surely, 2130481176 is an apocalyptic number.

It is an amenable number.

130481176 is an abundant number, since it is smaller than the sum of its proper divisors (149121464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130481176 is a wasteful number, since it uses less digits than its factorization.

130481176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330034 (or 2330030 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 130481176 is about 11422.8357249853. The cubic root of 130481176 is about 507.2039426065.

The spelling of 130481176 in words is "one hundred thirty million, four hundred eighty-one thousand, one hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 2330021 4660042 9320084 16310147 18640168 32620294 65240588 130481176