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115288846081 is a prime number
BaseRepresentation
bin110101101011111000…
…0000010111100000001
3102000120200022012021021
41223113300002330001
53342102421033311
6124544000025441
711220652010533
oct1532760027401
9360520265237
10115288846081
1144991603492
121a416002281
13ab4414c726
145819793853
152eeb5a8171
hex1ad7c02f01

115288846081 has 2 divisors, whose sum is σ = 115288846082. Its totient is φ = 115288846080.

The previous prime is 115288846069. The next prime is 115288846087. The reversal of 115288846081 is 180648882511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106934886081 + 8353960000 = 327009^2 + 91400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115288846081 is a prime.

It is a super-2 number, since 2×1152888460812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115288846087) 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, 57644423040 + 57644423041.

It is an arithmetic number, because the mean of its divisors is an integer number (57644423041).

Almost surely, 2115288846081 is an apocalyptic number.

It is an amenable number.

115288846081 is a deficient number, since it is larger than the sum of its proper divisors (1).

115288846081 is an equidigital number, since it uses as much as digits as its factorization.

115288846081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 983040, while the sum is 52.

The spelling of 115288846081 in words is "one hundred fifteen billion, two hundred eighty-eight million, eight hundred forty-six thousand, eighty-one".