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115064611169 is a prime number
BaseRepresentation
bin110101100101001100…
…0101010000101100001
3102000000001100212210112
41223022120222011201
53341123020024134
6124505425541105
711212260025454
oct1531230520541
9360001325715
10115064611169
1144886a78482
121a372aa4795
13ab0985b551
1457d7aa349b
152ed6a631ce
hex1aca62a161

115064611169 has 2 divisors, whose sum is σ = 115064611170. Its totient is φ = 115064611168.

The previous prime is 115064611159. The next prime is 115064611261. The reversal of 115064611169 is 961116460511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109388947600 + 5675663569 = 330740^2 + 75337^2 .

It is a cyclic number.

It is not a de Polignac number, because 115064611169 - 24 = 115064611153 is a prime.

It is a super-2 number, since 2×1150646111692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115064611139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57532305584 + 57532305585.

It is an arithmetic number, because the mean of its divisors is an integer number (57532305585).

Almost surely, 2115064611169 is an apocalyptic number.

It is an amenable number.

115064611169 is a deficient number, since it is larger than the sum of its proper divisors (1).

115064611169 is an equidigital number, since it uses as much as digits as its factorization.

115064611169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 115064611169 in words is "one hundred fifteen billion, sixty-four million, six hundred eleven thousand, one hundred sixty-nine".