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115379141 is a prime number
BaseRepresentation
bin1101110000010…
…00101111000101
322001002212102112
412320020233011
5214014113031
615240550405
72600464223
oct670105705
9261085375
10115379141
115a146069
1232782405
131ab998a7
1411475b13
15a1e162b
hex6e08bc5

115379141 has 2 divisors, whose sum is σ = 115379142. Its totient is φ = 115379140.

The previous prime is 115379113. The next prime is 115379149. The reversal of 115379141 is 141973511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90916225 + 24462916 = 9535^2 + 4946^2 .

It is a cyclic number.

It is not a de Polignac number, because 115379141 - 210 = 115378117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115379098 and 115379107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115379149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57689570 + 57689571.

It is an arithmetic number, because the mean of its divisors is an integer number (57689571).

Almost surely, 2115379141 is an apocalyptic number.

It is an amenable number.

115379141 is a deficient number, since it is larger than the sum of its proper divisors (1).

115379141 is an equidigital number, since it uses as much as digits as its factorization.

115379141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 32.

The square root of 115379141 is about 10741.4682888328. The cubic root of 115379141 is about 486.8282447056.

The spelling of 115379141 in words is "one hundred fifteen million, three hundred seventy-nine thousand, one hundred forty-one".