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315092039 is a prime number
BaseRepresentation
bin10010110001111…
…110110001000111
3210221220100000112
4102301332301013
51121130421124
651133303235
710544144453
oct2261766107
9727810015
10315092039
11151952349
1289634b1b
13503832c2
142dbc1663
151c9e090e
hex12c7ec47

315092039 has 2 divisors, whose sum is σ = 315092040. Its totient is φ = 315092038.

The previous prime is 315092033. The next prime is 315092051. The reversal of 315092039 is 930290513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315092039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 315091996 and 315092014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315092033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157546019 + 157546020.

It is an arithmetic number, because the mean of its divisors is an integer number (157546020).

Almost surely, 2315092039 is an apocalyptic number.

315092039 is a deficient number, since it is larger than the sum of its proper divisors (1).

315092039 is an equidigital number, since it uses as much as digits as its factorization.

315092039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 315092039 is about 17750.8320650047. The cubic root of 315092039 is about 680.4754741192.

The spelling of 315092039 in words is "three hundred fifteen million, ninety-two thousand, thirty-nine".