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115014409 = 854313463
BaseRepresentation
bin1101101101011…
…11101100001001
322000102100002221
412312233230021
5213420430114
615225054041
72564414656
oct666575411
9260370087
10115014409
1159a17034
1232627321
131aa9c883
14113bcc2d
15a16d524
hex6dafb09

115014409 has 4 divisors (see below), whose sum is σ = 115036416. Its totient is φ = 114992404.

The previous prime is 115014337. The next prime is 115014413. The reversal of 115014409 is 904410511.

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.

It is a cyclic number.

It is not a de Polignac number, because 115014409 - 27 = 115014281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115014479) 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, 1812 + ... + 15274.

It is an arithmetic number, because the mean of its divisors is an integer number (28759104).

Almost surely, 2115014409 is an apocalyptic number.

It is an amenable number.

115014409 is a deficient number, since it is larger than the sum of its proper divisors (22007).

115014409 is an equidigital number, since it uses as much as digits as its factorization.

115014409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22006.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 115014409 is about 10724.4770968099. The cubic root of 115014409 is about 486.3147224531.

The spelling of 115014409 in words is "one hundred fifteen million, fourteen thousand, four hundred nine".

Divisors: 1 8543 13463 115014409