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115705427 is a prime number
BaseRepresentation
bin1101110010110…
…00011001010011
322001201110000012
412321120121103
5214110033202
615251545135
72603323415
oct671303123
9261643005
10115705427
115a349222
12328bb1ab
131ac82266
141151c9b5
15a258152
hex6e58653

115705427 has 2 divisors, whose sum is σ = 115705428. Its totient is φ = 115705426.

The previous prime is 115705409. The next prime is 115705453. The reversal of 115705427 is 724507511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115705427 - 28 = 115705171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115705393 and 115705402.

It is not a weakly prime, because it can be changed into another prime (115705477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57852713 + 57852714.

It is an arithmetic number, because the mean of its divisors is an integer number (57852714).

Almost surely, 2115705427 is an apocalyptic number.

115705427 is a deficient number, since it is larger than the sum of its proper divisors (1).

115705427 is an equidigital number, since it uses as much as digits as its factorization.

115705427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 115705427 is about 10756.6457132324. The cubic root of 115705427 is about 487.2867208184.

The spelling of 115705427 in words is "one hundred fifteen million, seven hundred five thousand, four hundred twenty-seven".