Search a number
-
+
5102747161 is a prime number
BaseRepresentation
bin1001100000010010…
…11011111000011001
3111011121201102011121
410300021123320121
540422300402121
62202201325241
7240310430611
oct46011337031
914147642147
105102747161
112189405516
12ba4a96821
13634224925
143659a9a41
151ecea0141
hex13025be19

5102747161 has 2 divisors, whose sum is σ = 5102747162. Its totient is φ = 5102747160.

The previous prime is 5102747159. The next prime is 5102747189. The reversal of 5102747161 is 1617472015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5100673561 + 2073600 = 71419^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5102747161 - 21 = 5102747159 is a prime.

Together with 5102747159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5102747191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551373580 + 2551373581.

It is an arithmetic number, because the mean of its divisors is an integer number (2551373581).

Almost surely, 25102747161 is an apocalyptic number.

It is an amenable number.

5102747161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5102747161 is an equidigital number, since it uses as much as digits as its factorization.

5102747161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5102747161 is about 71433.5156701670. The cubic root of 5102747161 is about 1721.6096299510.

The spelling of 5102747161 in words is "five billion, one hundred two million, seven hundred forty-seven thousand, one hundred sixty-one".