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313490027 is a prime number
BaseRepresentation
bin10010101011110…
…111101001101011
3210211212221110202
4102223313221223
51120223140102
651035102415
710524423044
oct2253675153
9724787422
10313490027
11150a58774
1288ba1a0b
134cc42076
142d8c58cb
151c7c5e02
hex12af7a6b

313490027 has 2 divisors, whose sum is σ = 313490028. Its totient is φ = 313490026.

The previous prime is 313489999. The next prime is 313490033. The reversal of 313490027 is 720094313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313490027 - 218 = 313227883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313490057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156745013 + 156745014.

It is an arithmetic number, because the mean of its divisors is an integer number (156745014).

Almost surely, 2313490027 is an apocalyptic number.

313490027 is a deficient number, since it is larger than the sum of its proper divisors (1).

313490027 is an equidigital number, since it uses as much as digits as its factorization.

313490027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 313490027 is about 17705.6495785950. The cubic root of 313490027 is about 679.3202744950.

The spelling of 313490027 in words is "three hundred thirteen million, four hundred ninety thousand, twenty-seven".