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5155057513 is a prime number
BaseRepresentation
bin1001100110100001…
…11110111101101001
3111022021011001111001
410303100332331221
541024143320023
62211310435001
7241514160124
oct46320767551
914267131431
105155057513
112205994011
12bba502a61
1364200b7b8
1436c9053bb
152028846ad
hex13343ef69

5155057513 has 2 divisors, whose sum is σ = 5155057514. Its totient is φ = 5155057512.

The previous prime is 5155057511. The next prime is 5155057553. The reversal of 5155057513 is 3157505515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3173294224 + 1981763289 = 56332^2 + 44517^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155057513 - 21 = 5155057511 is a prime.

Together with 5155057511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5155057511) 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, 2577528756 + 2577528757.

It is an arithmetic number, because the mean of its divisors is an integer number (2577528757).

Almost surely, 25155057513 is an apocalyptic number.

It is an amenable number.

5155057513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155057513 is an equidigital number, since it uses as much as digits as its factorization.

5155057513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65625, while the sum is 37.

The square root of 5155057513 is about 71798.7291879181. The cubic root of 5155057513 is about 1727.4726159842.

The spelling of 5155057513 in words is "five billion, one hundred fifty-five million, fifty-seven thousand, five hundred thirteen".