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316563097 is a prime number
BaseRepresentation
bin10010110111100…
…101111010011001
3211001200001221011
4102313211322121
51122020004342
651225013521
710562512324
oct2267457231
9731601834
10316563097
111527675a4
128a0242a1
1350779a56
14300857bb
151cbd1717
hex12de5e99

316563097 has 2 divisors, whose sum is σ = 316563098. Its totient is φ = 316563096.

The previous prime is 316563073. The next prime is 316563109. The reversal of 316563097 is 790365613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268828816 + 47734281 = 16396^2 + 6909^2 .

It is a cyclic number.

It is not a de Polignac number, because 316563097 - 219 = 316038809 is a prime.

It is not a weakly prime, because it can be changed into another prime (316563067) 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, 158281548 + 158281549.

It is an arithmetic number, because the mean of its divisors is an integer number (158281549).

Almost surely, 2316563097 is an apocalyptic number.

It is an amenable number.

316563097 is a deficient number, since it is larger than the sum of its proper divisors (1).

316563097 is an equidigital number, since it uses as much as digits as its factorization.

316563097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 316563097 is about 17792.2201256617. The cubic root of 316563097 is about 681.5328002210.

The spelling of 316563097 in words is "three hundred sixteen million, five hundred sixty-three thousand, ninety-seven".