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5116131169 is a prime number
BaseRepresentation
bin1001100001111000…
…11111011101100001
3111012112220101120121
410300330133131201
540434212144134
62203400240241
7240532253212
oct46074373541
914175811517
105116131169
112195a17086
12ba9470081
13636c2c866
14367691409
151ee245ab4
hex130f1f761

5116131169 has 2 divisors, whose sum is σ = 5116131170. Its totient is φ = 5116131168.

The previous prime is 5116131127. The next prime is 5116131179. The reversal of 5116131169 is 9611316115.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2587248225 + 2528882944 = 50865^2 + 50288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5116131169 is a prime.

It is a super-2 number, since 2×51161311692 = 52349596276826613122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5116131179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558065584 + 2558065585.

It is an arithmetic number, because the mean of its divisors is an integer number (2558065585).

Almost surely, 25116131169 is an apocalyptic number.

It is an amenable number.

5116131169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5116131169 is an equidigital number, since it uses as much as digits as its factorization.

5116131169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 34.

The square root of 5116131169 is about 71527.1358926107. The cubic root of 5116131169 is about 1723.1135205657.

The spelling of 5116131169 in words is "five billion, one hundred sixteen million, one hundred thirty-one thousand, one hundred sixty-nine".