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313650037 is a prime number
BaseRepresentation
bin10010101100011…
…110101101110101
3210212012001222001
4102230132231311
51120243300122
651042335301
710525660411
oct2254365565
9725161861
10313650037
11151057a08
128905a531
134cc99b4c
142d927d41
151c808527
hex12b1eb75

313650037 has 2 divisors, whose sum is σ = 313650038. Its totient is φ = 313650036.

The previous prime is 313650019. The next prime is 313650049. The reversal of 313650037 is 730056313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161645796 + 152004241 = 12714^2 + 12329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313650037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 313649987 and 313650014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313650137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156825018 + 156825019.

It is an arithmetic number, because the mean of its divisors is an integer number (156825019).

Almost surely, 2313650037 is an apocalyptic number.

It is an amenable number.

313650037 is a deficient number, since it is larger than the sum of its proper divisors (1).

313650037 is an equidigital number, since it uses as much as digits as its factorization.

313650037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 313650037 is about 17710.1676163722. The cubic root of 313650037 is about 679.4358332468.

The spelling of 313650037 in words is "three hundred thirteen million, six hundred fifty thousand, thirty-seven".