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130912955 = 593727943
BaseRepresentation
bin1111100110110…
…01001010111011
3100010100001210222
413303121022323
5232003203310
620553530255
73146512265
oct763311273
9303301728
10130912955
1167995928
1237a1398b
13211781b4
141355ab35
15b75e055
hex7cd92bb

130912955 has 8 divisors (see below), whose sum is σ = 157268832. Its totient is φ = 104614848.

The previous prime is 130912913. The next prime is 130913053. The reversal of 130912955 is 559219031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130912955 - 26 = 130912891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287 + ... + 18656.

It is an arithmetic number, because the mean of its divisors is an integer number (19658604).

Almost surely, 2130912955 is an apocalyptic number.

130912955 is a deficient number, since it is larger than the sum of its proper divisors (26355877).

130912955 is an equidigital number, since it uses as much as digits as its factorization.

130912955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 130912955 is about 11441.7199318984. The cubic root of 130912955 is about 507.7627943238.

The spelling of 130912955 in words is "one hundred thirty million, nine hundred twelve thousand, nine hundred fifty-five".

Divisors: 1 5 937 4685 27943 139715 26182591 130912955