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130925015 = 5132014231
BaseRepresentation
bin1111100110111…
…00000111010111
3100010100200100122
413303130013113
5232004100030
620554102155
73146562404
oct763340727
9303320318
10130925015
11679a39a1
1237a1a95b
1321180830
14135612ab
15b7628e5
hex7cdc1d7

130925015 has 8 divisors (see below), whose sum is σ = 169195488. Its totient is φ = 96683040.

The previous prime is 130924967. The next prime is 130925021. The reversal of 130925015 is 510529031.

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

It is not a de Polignac number, because 130925015 - 212 = 130920919 is a prime.

It is a Duffinian number.

It is a congruent 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, 1007051 + ... + 1007180.

It is an arithmetic number, because the mean of its divisors is an integer number (21149436).

Almost surely, 2130925015 is an apocalyptic number.

130925015 is a deficient number, since it is larger than the sum of its proper divisors (38270473).

130925015 is a wasteful number, since it uses less digits than its factorization.

130925015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014249.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 130925015 is about 11442.2469384295. The cubic root of 130925015 is about 507.7783859340.

The spelling of 130925015 in words is "one hundred thirty million, nine hundred twenty-five thousand, fifteen".

Divisors: 1 5 13 65 2014231 10071155 26185003 130925015