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130091192 = 23711211187
BaseRepresentation
bin1111100000100…
…00100010111000
3100001210022120022
413300100202320
5231300404232
620524150012
73136520420
oct760204270
9301708508
10130091192
1167484490
1237698308
1320c4b14a
14133c5480
15b64a812
hex7c108b8

130091192 has 32 divisors (see below), whose sum is σ = 304110720. Its totient is φ = 50684640.

The previous prime is 130091179. The next prime is 130091201. The reversal of 130091192 is 291190031.

It is a congruent number.

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, 104978 + ... + 106209.

It is an arithmetic number, because the mean of its divisors is an integer number (9503460).

Almost surely, 2130091192 is an apocalyptic number.

It is an amenable number.

130091192 is an abundant number, since it is smaller than the sum of its proper divisors (174019528).

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

130091192 is a wasteful number, since it uses less digits than its factorization.

130091192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211211 (or 211207 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 130091192 is about 11405.7525836746. The cubic root of 130091192 is about 506.6981255475.

The spelling of 130091192 in words is "one hundred thirty million, ninety-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 211187 422374 844748 1478309 1689496 2323057 2956618 4646114 5913236 9292228 11826472 16261399 18584456 32522798 65045596 130091192