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313130711 is a prime number
BaseRepresentation
bin10010101010011…
…111111011010111
3210211012200120202
4102222133323113
51120130140321
651023251115
710521365345
oct2252377327
9724180522
10313130711
11150832813
1288a49a9b
134cb4765a
142d830995
151c75470b
hex12a9fed7

313130711 has 2 divisors, whose sum is σ = 313130712. Its totient is φ = 313130710.

The previous prime is 313130689. The next prime is 313130729. The reversal of 313130711 is 117031313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313130711 - 214 = 313114327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313130761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156565355 + 156565356.

It is an arithmetic number, because the mean of its divisors is an integer number (156565356).

Almost surely, 2313130711 is an apocalyptic number.

313130711 is a deficient number, since it is larger than the sum of its proper divisors (1).

313130711 is an equidigital number, since it uses as much as digits as its factorization.

313130711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 313130711 is about 17695.4997386341. The cubic root of 313130711 is about 679.0606341668.

The spelling of 313130711 in words is "three hundred thirteen million, one hundred thirty thousand, seven hundred eleven".