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313349459 is a prime number
BaseRepresentation
bin10010101011010…
…101010101010011
3210211121210122112
4102223111111103
51120204140314
651032055535
710523266163
oct2253252523
9724553575
10313349459
111509720a5
1288b345ab
134cbc30a7
142d88a5a3
151c79943e
hex12ad5553

313349459 has 2 divisors, whose sum is σ = 313349460. Its totient is φ = 313349458.

The previous prime is 313349417. The next prime is 313349503. The reversal of 313349459 is 954943313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313349459 - 220 = 312300883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313340459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156674729 + 156674730.

It is an arithmetic number, because the mean of its divisors is an integer number (156674730).

Almost surely, 2313349459 is an apocalyptic number.

313349459 is a deficient number, since it is larger than the sum of its proper divisors (1).

313349459 is an equidigital number, since it uses as much as digits as its factorization.

313349459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 41.

The square root of 313349459 is about 17701.6795530820. The cubic root of 313349459 is about 679.2187242486.

The spelling of 313349459 in words is "three hundred thirteen million, three hundred forty-nine thousand, four hundred fifty-nine".