Base | Representation |
---|---|
bin | 1101011101101101001… |
… | …0100100010101111100 |
3 | 211010001112222121000022 |
4 | 3113123102210111330 |
5 | 12242211430010234 |
6 | 254132522151312 |
7 | 22466064325646 |
oct | 3273322442574 |
9 | 733045877008 |
10 | 231312344444 |
11 | 8a10a874015 |
12 | 389b6052538 |
13 | 18a74551c3c |
14 | b2a4941896 |
15 | 603c3cae2e |
hex | 35db4a457c |
231312344444 has 12 divisors (see below), whose sum is σ = 404947496184. Its totient is φ = 115613059824.
The previous prime is 231312344413. The next prime is 231312344447. The reversal of 231312344444 is 444443213132.
231312344444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231312344447) 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, 10766027 + ... + 10787490.
It is an arithmetic number, because the mean of its divisors is an integer number (33745624682).
Almost surely, 2231312344444 is an apocalyptic number.
It is an amenable number.
231312344444 is a deficient number, since it is larger than the sum of its proper divisors (173635151740).
231312344444 is a wasteful number, since it uses less digits than its factorization.
231312344444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21556204 (or 21556202 counting only the distinct ones).
The product of its digits is 110592, while the sum is 35.
Adding to 231312344444 its reverse (444443213132), we get a palindrome (675755557576).
The spelling of 231312344444 in words is "two hundred thirty-one billion, three hundred twelve million, three hundred forty-four thousand, four hundred forty-four".
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