Search a number
-
+
115312023042 = 2373547481297
BaseRepresentation
bin110101101100100100…
…0011101011000000010
3102000122021220201002020
41223121020131120002
53342124334214132
6124550144502310
711221353011046
oct1533110353002
9360567821066
10115312023042
11449a36a36a7
121a42191a996
13ab48ba5bc8
14581c8a8026
152eed63552c
hex1ad921d602

115312023042 has 32 divisors (see below), whose sum is σ = 234211157952. Its totient is φ = 37841416704.

The previous prime is 115312023041. The next prime is 115312023059. The reversal of 115312023042 is 240320213511.

It is not an unprimeable number, because it can be changed into a prime (115312023041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063 + ... + 480234.

It is an arithmetic number, because the mean of its divisors is an integer number (7319098686).

Almost surely, 2115312023042 is an apocalyptic number.

115312023042 is an abundant number, since it is smaller than the sum of its proper divisors (118899134910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115312023042 is a wasteful number, since it uses less digits than its factorization.

115312023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481922.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 115312023042 its reverse (240320213511), we get a palindrome (355632236553).

The spelling of 115312023042 in words is "one hundred fifteen billion, three hundred twelve million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 73 146 219 438 547 1094 1641 3282 39931 79862 119793 239586 481297 962594 1443891 2887782 35134681 70269362 105404043 210808086 263269459 526538918 789808377 1579616754 19218670507 38437341014 57656011521 115312023042