Search a number
-
+
115204107 = 3279113759
BaseRepresentation
bin1101101110111…
…10000000001011
322000202222022210
412313132000023
5213443012412
615233120203
72566135014
oct667360013
9260688283
10115204107
115a036607
12326b9063
131ab38015
141142c00b
15a1a983c
hex6dde00b

115204107 has 8 divisors (see below), whose sum is σ = 153671680. Its totient is φ = 76769640.

The previous prime is 115204069. The next prime is 115204129. The reversal of 115204107 is 701402511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115204107 - 215 = 115171339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115204007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494 + ... + 15252.

It is an arithmetic number, because the mean of its divisors is an integer number (19208960).

Almost surely, 2115204107 is an apocalyptic number.

115204107 is a deficient number, since it is larger than the sum of its proper divisors (38467573).

115204107 is a wasteful number, since it uses less digits than its factorization.

115204107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16553.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 115204107 is about 10733.3176138601. The cubic root of 115204107 is about 486.5819418928.

Adding to 115204107 its reverse (701402511), we get a palindrome (816606618).

The spelling of 115204107 in words is "one hundred fifteen million, two hundred four thousand, one hundred seven".

Divisors: 1 3 2791 8373 13759 41277 38401369 115204107