Base | Representation |
---|---|
bin | 1001101000111… |
… | …0111000011010 |
3 | 2211002010002021 |
4 | 2122032320122 |
5 | 40322244010 |
6 | 4002325054 |
7 | 1000442005 |
oct | 232167032 |
9 | 84063067 |
10 | 40431130 |
11 | 20905563 |
12 | 1165978a |
13 | 84b7b5c |
14 | 552653c |
15 | 38398da |
hex | 268ee1a |
40431130 has 16 divisors (see below), whose sum is σ = 75124224. Its totient is φ = 15650640.
The previous prime is 40431119. The next prime is 40431199. The reversal of 40431130 is 3113404.
40431130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64902 + ... + 65521.
It is an arithmetic number, because the mean of its divisors is an integer number (4695264).
Almost surely, 240431130 is an apocalyptic number.
40431130 is a deficient number, since it is larger than the sum of its proper divisors (34693094).
40431130 is a wasteful number, since it uses less digits than its factorization.
40431130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130461.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 40431130 is about 6358.5477901798. The cubic root of 40431130 is about 343.2195043731.
Adding to 40431130 its reverse (3113404), we get a palindrome (43544534).
The spelling of 40431130 in words is "forty million, four hundred thirty-one thousand, one hundred thirty".
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