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130310369 = 729641923
BaseRepresentation
bin1111100010001…
…10000011100001
3100002012110012222
413301012003201
5231324412434
620533000425
73141422420
oct761060341
9302173188
10130310369
1167614122
1237783115
1320cc6b37
14134412b7
15b69072e
hex7c460e1

130310369 has 8 divisors (see below), whose sum is σ = 154061760. Its totient is φ = 107842896.

The previous prime is 130310363. The next prime is 130310393. The reversal of 130310369 is 963013031.

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

It is not a de Polignac number, because 130310369 - 24 = 130310353 is a prime.

It is a super-2 number, since 2×1303103692 = 33961584537832322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130310363) 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, 320759 + ... + 321164.

It is an arithmetic number, because the mean of its divisors is an integer number (19257720).

Almost surely, 2130310369 is an apocalyptic number.

It is an amenable number.

130310369 is a deficient number, since it is larger than the sum of its proper divisors (23751391).

130310369 is an equidigital number, since it uses as much as digits as its factorization.

130310369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641959.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 130310369 is about 11415.3567180356. The cubic root of 130310369 is about 506.9825267240.

The spelling of 130310369 in words is "one hundred thirty million, three hundred ten thousand, three hundred sixty-nine".

Divisors: 1 7 29 203 641923 4493461 18615767 130310369