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115408063 is a prime number
BaseRepresentation
bin1101110000011…
…11110010111111
322001011100002201
412320033302333
5214021024223
615241332331
72600644441
oct670176277
9261140081
10115408063
115a165871
12327970a7
131aba9ac4
1411482491
15a1e9ead
hex6e0fcbf

115408063 has 2 divisors, whose sum is σ = 115408064. Its totient is φ = 115408062.

The previous prime is 115408061. The next prime is 115408067. The reversal of 115408063 is 360804511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115408063 - 21 = 115408061 is a prime.

Together with 115408061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115408061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57704031 + 57704032.

It is an arithmetic number, because the mean of its divisors is an integer number (57704032).

Almost surely, 2115408063 is an apocalyptic number.

115408063 is a deficient number, since it is larger than the sum of its proper divisors (1).

115408063 is an equidigital number, since it uses as much as digits as its factorization.

115408063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 115408063 is about 10742.8144822481. The cubic root of 115408063 is about 486.8689189270.

The spelling of 115408063 in words is "one hundred fifteen million, four hundred eight thousand, sixty-three".