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115165155559 is a prime number
BaseRepresentation
bin110101101000001100…
…0001101000011100111
3102000021001120001202211
41223100120031003213
53341324234434214
6124523420544251
711214620446006
oct1532030150347
9360231501684
10115165155559
1144928800a13
121a3a06b2087
13ab24632a7c
145807196c3d
152ee07c40c4
hex1ad060d0e7

115165155559 has 2 divisors, whose sum is σ = 115165155560. Its totient is φ = 115165155558.

The previous prime is 115165155517. The next prime is 115165155577. The reversal of 115165155559 is 955551561511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115165155559 - 217 = 115165024487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115165150559) 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, 57582577779 + 57582577780.

It is an arithmetic number, because the mean of its divisors is an integer number (57582577780).

Almost surely, 2115165155559 is an apocalyptic number.

115165155559 is a deficient number, since it is larger than the sum of its proper divisors (1).

115165155559 is an equidigital number, since it uses as much as digits as its factorization.

115165155559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 843750, while the sum is 49.

The spelling of 115165155559 in words is "one hundred fifteen billion, one hundred sixty-five million, one hundred fifty-five thousand, five hundred fifty-nine".