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130192656 = 24311246577
BaseRepresentation
bin1111100001010…
…01010100010000
3100001222110202020
413300221110100
5231312131111
620530251440
73140422266
oct760512420
9301873666
10130192656
1167543740
1237726b80
1320c85399
1413410436
15b66a906
hex7c29510

130192656 has 40 divisors (see below), whose sum is σ = 366908064. Its totient is φ = 39452160.

The previous prime is 130192633. The next prime is 130192669. The reversal of 130192656 is 656291031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122761 + ... + 123816.

Almost surely, 2130192656 is an apocalyptic number.

130192656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130192656 is an abundant number, since it is smaller than the sum of its proper divisors (236715408).

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

130192656 is a wasteful number, since it uses less digits than its factorization.

130192656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246599 (or 246593 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 130192656 is about 11410.1996476836. The cubic root of 130192656 is about 506.8298235703.

The spelling of 130192656 in words is "one hundred thirty million, one hundred ninety-two thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 246577 493154 739731 986308 1479462 1972616 2712347 2958924 3945232 5424694 5917848 8137041 10849388 11835696 16274082 21698776 32548164 43397552 65096328 130192656