Search a number
-
+
115312119 = 31313812141
BaseRepresentation
bin1101101111110…
…00010111110111
322000222110111020
412313320113313
5214004441434
615235312223
72600064636
oct667702767
9260873436
10115312119
115a0aa77a
123274b673
131ab75230
141145951d
15a1cb849
hex6df85f7

115312119 has 16 divisors (see below), whose sum is σ = 165773664. Its totient is φ = 70876800.

The previous prime is 115312117. The next prime is 115312129. The reversal of 115312119 is 911213511.

It is not a de Polignac number, because 115312119 - 21 = 115312117 is a prime.

It is a super-2 number, since 2×1153121192 = 26593769576540322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115312117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52789 + ... + 54929.

It is an arithmetic number, because the mean of its divisors is an integer number (10360854).

Almost surely, 2115312119 is an apocalyptic number.

115312119 is a deficient number, since it is larger than the sum of its proper divisors (50461545).

115312119 is a wasteful number, since it uses less digits than its factorization.

115312119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its digits is 270, while the sum is 24.

The square root of 115312119 is about 10738.3480573131. The cubic root of 115312119 is about 486.7339627233.

The spelling of 115312119 in words is "one hundred fifteen million, three hundred twelve thousand, one hundred nineteen".

Divisors: 1 3 13 39 1381 2141 4143 6423 17953 27833 53859 83499 2956721 8870163 38437373 115312119