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130975329 = 360172643
BaseRepresentation
bin1111100111010…
…00011001100001
3100010110020101010
413303220121201
5232012202304
620555131133
73150162162
oct763503141
9303406333
10130975329
1167a28781
1237a43aa9
132119a6c4
1413575769
15b772789
hex7ce8661

130975329 has 8 divisors (see below), whose sum is σ = 174926752. Its totient is φ = 87170400.

The previous prime is 130975309. The next prime is 130975331. The reversal of 130975329 is 923579031.

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

It is not a de Polignac number, because 130975329 - 211 = 130973281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130975309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34519 + ... + 38124.

It is an arithmetic number, because the mean of its divisors is an integer number (21865844).

Almost surely, 2130975329 is an apocalyptic number.

It is an amenable number.

130975329 is a deficient number, since it is larger than the sum of its proper divisors (43951423).

130975329 is an equidigital number, since it uses as much as digits as its factorization.

130975329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73247.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 130975329 is about 11444.4453338727. The cubic root of 130975329 is about 507.8434233899.

The spelling of 130975329 in words is "one hundred thirty million, nine hundred seventy-five thousand, three hundred twenty-nine".

Divisors: 1 3 601 1803 72643 217929 43658443 130975329