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130461313 = 235672231
BaseRepresentation
bin1111100011010…
…10111010000001
3100002111010021111
413301222322001
5231344230223
620540123321
73142621453
oct761527201
9302433244
10130461313
1167707574
1237836541
132104a758
14134802d3
15b6c030d
hex7c6ae81

130461313 has 4 divisors (see below), whose sum is σ = 136133568. Its totient is φ = 124789060.

The previous prime is 130461307. The next prime is 130461319. The reversal of 130461313 is 313164031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313164031 = 714410761.

It is an interprime number because it is at equal distance from previous prime (130461307) and next prime (130461319).

It is a cyclic number.

It is not a de Polignac number, because 130461313 - 217 = 130330241 is a prime.

It is a Duffinian 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, 2836093 + ... + 2836138.

It is an arithmetic number, because the mean of its divisors is an integer number (34033392).

Almost surely, 2130461313 is an apocalyptic number.

It is an amenable number.

130461313 is a deficient number, since it is larger than the sum of its proper divisors (5672255).

130461313 is an equidigital number, since it uses as much as digits as its factorization.

130461313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672254.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130461313 is about 11421.9662492935. The cubic root of 130461313 is about 507.1782042753.

The spelling of 130461313 in words is "one hundred thirty million, four hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 23 5672231 130461313