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316917668371 is a prime number
BaseRepresentation
bin1001001110010011100…
…00111101101000010011
31010022000112111121220011
410213021300331220103
520143021410341441
6401331233255351
731616341506553
oct4471160755023
91108015447804
10316917668371
11112449841a07
1251507104557
1323b67a56575
14114a5d0d163
15839ca21581
hex49c9c3da13

316917668371 has 2 divisors, whose sum is σ = 316917668372. Its totient is φ = 316917668370.

The previous prime is 316917668281. The next prime is 316917668399. The reversal of 316917668371 is 173866719613.

It is a strong prime.

It is an emirp because it is prime and its reverse (173866719613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316917668371 - 225 = 316884113939 is a prime.

It is a super-2 number, since 2×3169176683712 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316917669371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158458834185 + 158458834186.

It is an arithmetic number, because the mean of its divisors is an integer number (158458834186).

Almost surely, 2316917668371 is an apocalyptic number.

316917668371 is a deficient number, since it is larger than the sum of its proper divisors (1).

316917668371 is an equidigital number, since it uses as much as digits as its factorization.

316917668371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 58.

The spelling of 316917668371 in words is "three hundred sixteen billion, nine hundred seventeen million, six hundred sixty-eight thousand, three hundred seventy-one".