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130886995 = 5171539847
BaseRepresentation
bin1111100110100…
…10110101010011
3100010021202012111
413303102311103
5232001340440
620553210151
73146343511
oct763226523
9303252174
10130886995
1167978378
1237a00957
1321169435
14135514b1
15b7564ea
hex7cd2d53

130886995 has 8 divisors (see below), whose sum is σ = 166303584. Its totient is φ = 98550144.

The previous prime is 130886993. The next prime is 130887007. The reversal of 130886995 is 599688031.

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 130886995 - 21 = 130886993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130886993) 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, 769839 + ... + 770008.

It is an arithmetic number, because the mean of its divisors is an integer number (20787948).

Almost surely, 2130886995 is an apocalyptic number.

130886995 is a deficient number, since it is larger than the sum of its proper divisors (35416589).

130886995 is a wasteful number, since it uses less digits than its factorization.

130886995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539869.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 130886995 is about 11440.5854308248. The cubic root of 130886995 is about 507.7292290348.

The spelling of 130886995 in words is "one hundred thirty million, eight hundred eighty-six thousand, nine hundred ninety-five".

Divisors: 1 5 17 85 1539847 7699235 26177399 130886995