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5157183931 is a prime number
BaseRepresentation
bin1001100110110010…
…00110000110111011
3111022102011002101021
410303121012012323
541030214341211
62211424203311
7241541224444
oct46331060673
914272132337
105157183931
112207106689
12bbb169537
136425a4633
1436ccda2cb
15202b54771
hex1336461bb

5157183931 has 2 divisors, whose sum is σ = 5157183932. Its totient is φ = 5157183930.

The previous prime is 5157183907. The next prime is 5157183953. The reversal of 5157183931 is 1393817515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5157183931 - 219 = 5156659643 is a prime.

It is a super-2 number, since 2×51571839312 = 53193092196329225522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5157183431) 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, 2578591965 + 2578591966.

It is an arithmetic number, because the mean of its divisors is an integer number (2578591966).

Almost surely, 25157183931 is an apocalyptic number.

5157183931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157183931 is an equidigital number, since it uses as much as digits as its factorization.

5157183931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 43.

The square root of 5157183931 is about 71813.5358480558. The cubic root of 5157183931 is about 1727.7101059895.

The spelling of 5157183931 in words is "five billion, one hundred fifty-seven million, one hundred eighty-three thousand, nine hundred thirty-one".