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130461317 = 718637331
BaseRepresentation
bin1111100011010…
…10111010000101
3100002111010021122
413301222322011
5231344230232
620540123325
73142621460
oct761527205
9302433248
10130461317
1167707578
1237836545
132104a75c
14134802d7
15b6c0312
hex7c6ae85

130461317 has 4 divisors (see below), whose sum is σ = 149098656. Its totient is φ = 111823980.

The previous prime is 130461307. The next prime is 130461319. The reversal of 130461317 is 713164031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130461317 - 24 = 130461301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130461319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9318659 + ... + 9318672.

It is an arithmetic number, because the mean of its divisors is an integer number (37274664).

Almost surely, 2130461317 is an apocalyptic number.

It is an amenable number.

130461317 is a deficient number, since it is larger than the sum of its proper divisors (18637339).

130461317 is an equidigital number, since it uses as much as digits as its factorization.

130461317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18637338.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130461317 is about 11421.9664243947. The cubic root of 130461317 is about 507.1782094588.

The spelling of 130461317 in words is "one hundred thirty million, four hundred sixty-one thousand, three hundred seventeen".

Divisors: 1 7 18637331 130461317