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115253087 is a prime number
BaseRepresentation
bin1101101111010…
…01111101011111
322000212110111212
412313221331133
5214001044322
615234135035
72566430555
oct667517537
9260773455
10115253087
115a06a394
123272147b
131ab543c1
1411441bd5
15a1b90e2
hex6de9f5f

115253087 has 2 divisors, whose sum is σ = 115253088. Its totient is φ = 115253086.

The previous prime is 115253011. The next prime is 115253123. The reversal of 115253087 is 780352511.

It is a strong prime.

It is an emirp because it is prime and its reverse (780352511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115253087 - 28 = 115252831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115253987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626543 + 57626544.

It is an arithmetic number, because the mean of its divisors is an integer number (57626544).

Almost surely, 2115253087 is an apocalyptic number.

115253087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115253087 is an equidigital number, since it uses as much as digits as its factorization.

115253087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 115253087 is about 10735.5990517530. The cubic root of 115253087 is about 486.6508902644.

The spelling of 115253087 in words is "one hundred fifteen million, two hundred fifty-three thousand, eighty-seven".