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316685359 is a prime number
BaseRepresentation
bin10010111000000…
…011110000101111
3211001220021122101
4102320003300233
51122032412414
651231355531
710563531634
oct2270036057
9731807571
10316685359
11152840441
128a082ba7
13507c05b3
14300b818b
151cc07a74
hex12e03c2f

316685359 has 2 divisors, whose sum is σ = 316685360. Its totient is φ = 316685358.

The previous prime is 316685357. The next prime is 316685377. The reversal of 316685359 is 953586613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316685359 - 21 = 316685357 is a prime.

Together with 316685357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316685351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158342679 + 158342680.

It is an arithmetic number, because the mean of its divisors is an integer number (158342680).

Almost surely, 2316685359 is an apocalyptic number.

316685359 is a deficient number, since it is larger than the sum of its proper divisors (1).

316685359 is an equidigital number, since it uses as much as digits as its factorization.

316685359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 46.

The square root of 316685359 is about 17795.6556215274. The cubic root of 316685359 is about 681.6205287435.

The spelling of 316685359 in words is "three hundred sixteen million, six hundred eighty-five thousand, three hundred fifty-nine".