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130712375 = 532414339
BaseRepresentation
bin1111100101010…
…00001100110111
3100002221212200002
413302220030313
5231430244000
620545341515
73145015433
oct762501467
9302855602
10130712375
1167869162
123793789b
1321107b01
14135079c3
15b71e8d5
hex7ca8337

130712375 has 16 divisors (see below), whose sum is σ = 163843680. Its totient is φ = 104112000.

The previous prime is 130712359. The next prime is 130712383. The reversal of 130712375 is 573217031.

It is not a de Polignac number, because 130712375 - 24 = 130712359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27956 + ... + 32294.

It is an arithmetic number, because the mean of its divisors is an integer number (10240230).

Almost surely, 2130712375 is an apocalyptic number.

130712375 is a deficient number, since it is larger than the sum of its proper divisors (33131305).

130712375 is an equidigital number, since it uses as much as digits as its factorization.

130712375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 130712375 is about 11432.9512812747. The cubic root of 130712375 is about 507.5033366278.

The spelling of 130712375 in words is "one hundred thirty million, seven hundred twelve thousand, three hundred seventy-five".

Divisors: 1 5 25 125 241 1205 4339 6025 21695 30125 108475 542375 1045699 5228495 26142475 130712375