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130047295 = 573715637
BaseRepresentation
bin1111100000001…
…01110100111111
3100001201002100111
413300011310333
5231243003140
620523210451
73136245430
oct760056477
9301632314
10130047295
1167454504
1237676a27
1320c34181
14133b3487
15b63c7ea
hex7c05d3f

130047295 has 8 divisors (see below), whose sum is σ = 178350624. Its totient is φ = 89175264.

The previous prime is 130047283. The next prime is 130047299. The reversal of 130047295 is 592740031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130047295 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130047299) 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, 1857784 + ... + 1857853.

It is an arithmetic number, because the mean of its divisors is an integer number (22293828).

Almost surely, 2130047295 is an apocalyptic number.

130047295 is a deficient number, since it is larger than the sum of its proper divisors (48303329).

130047295 is an equidigital number, since it uses as much as digits as its factorization.

130047295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715649.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130047295 is about 11403.8280853405. The cubic root of 130047295 is about 506.6411269925.

The spelling of 130047295 in words is "one hundred thirty million, forty-seven thousand, two hundred ninety-five".

Divisors: 1 5 7 35 3715637 18578185 26009459 130047295