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115079823361 = 271942324319
BaseRepresentation
bin110101100101101001…
…0101100000000000001
3102000001002222202000001
41223023102230000001
53341140413321421
6124511132000001
711212533234046
oct1531322540001
9360032882001
10115079823361
1144894618638
121a378000001
13ab0ca56649
1457d9b031cd
152ed806a691
hex1acb4ac001

115079823361 has 4 divisors (see below), whose sum is σ = 115122150400. Its totient is φ = 115037496324.

The previous prime is 115079823337. The next prime is 115079823449. The reversal of 115079823361 is 163328970511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163328970511 = 723332710073.

It is a cyclic number.

It is not a de Polignac number, because 115079823361 - 29 = 115079822849 is a prime.

It is a super-2 number, since 2×1150798233612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115079823161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21159441 + ... + 21164878.

It is an arithmetic number, because the mean of its divisors is an integer number (28780537600).

Almost surely, 2115079823361 is an apocalyptic number.

It is an amenable number.

115079823361 is a deficient number, since it is larger than the sum of its proper divisors (42327039).

115079823361 is an equidigital number, since it uses as much as digits as its factorization.

115079823361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42327038.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 115079823361 in words is "one hundred fifteen billion, seventy-nine million, eight hundred twenty-three thousand, three hundred sixty-one".

Divisors: 1 2719 42324319 115079823361