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115366901761 is a prime number
BaseRepresentation
bin110101101110001100…
…1110011100000000001
3102000210010011211112101
41223130121303200001
53342232411324021
6124555425030401
711222620325236
oct1533431634001
9360703154471
10115366901761
1144a21676911
121a438185401
13ab5737bb17
145825cb178d
153003375a91
hex1adc673801

115366901761 has 2 divisors, whose sum is σ = 115366901762. Its totient is φ = 115366901760.

The previous prime is 115366901753. The next prime is 115366901789. The reversal of 115366901761 is 167109663511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89329852161 + 26037049600 = 298881^2 + 161360^2 .

It is a cyclic number.

It is not a de Polignac number, because 115366901761 - 23 = 115366901753 is a prime.

It is a super-2 number, since 2×1153669017612 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115366901161) 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, 57683450880 + 57683450881.

It is an arithmetic number, because the mean of its divisors is an integer number (57683450881).

Almost surely, 2115366901761 is an apocalyptic number.

It is an amenable number.

115366901761 is a deficient number, since it is larger than the sum of its proper divisors (1).

115366901761 is an equidigital number, since it uses as much as digits as its factorization.

115366901761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 115366901761 in words is "one hundred fifteen billion, three hundred sixty-six million, nine hundred one thousand, seven hundred sixty-one".