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130023176 = 2331524287
BaseRepresentation
bin1111011111111…
…11111100001000
3100001122212021012
413233333330020
5231241220201
620522503052
73136115213
oct757777410
9301585235
10130023176
1167438378
1237664a88
1320c261ba
14133a877a
15b6355bb
hex7bfff08

130023176 has 16 divisors (see below), whose sum is σ = 251658240. Its totient is φ = 62914320.

The previous prime is 130023169. The next prime is 130023181. The reversal of 130023176 is 671320031.

It is a happy number.

130023176 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261896 + ... + 262391.

It is an arithmetic number, because the mean of its divisors is an integer number (15728640).

Almost surely, 2130023176 is an apocalyptic number.

It is an amenable number.

130023176 is a deficient number, since it is larger than the sum of its proper divisors (121635064).

130023176 is a wasteful number, since it uses less digits than its factorization.

130023176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524324 (or 524320 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130023176 is about 11402.7705405309. The cubic root of 130023176 is about 506.6098039448.

The spelling of 130023176 in words is "one hundred thirty million, twenty-three thousand, one hundred seventy-six".

Divisors: 1 2 4 8 31 62 124 248 524287 1048574 2097148 4194296 16252897 32505794 65011588 130023176