Base | Representation |
---|---|
bin | 1101011101000101001… |
… | …0000000001001001110 |
3 | 211002121212000100111010 |
4 | 3113101102000021032 |
5 | 12241340433032024 |
6 | 254104123110050 |
7 | 22461655121010 |
oct | 3272122001116 |
9 | 732555010433 |
10 | 231144424014 |
11 | 8a0340019a9 |
12 | 38969972326 |
13 | 18a4881a33a |
14 | b28a5101b0 |
15 | 602c7abb29 |
hex | 35d148024e |
231144424014 has 32 divisors (see below), whose sum is σ = 533177187840. Its totient is φ = 65435379552.
The previous prime is 231144423997. The next prime is 231144424081. The reversal of 231144424014 is 410424441132.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25240554 + ... + 25249709.
It is an arithmetic number, because the mean of its divisors is an integer number (16661787120).
Almost surely, 2231144424014 is an apocalyptic number.
231144424014 is an abundant number, since it is smaller than the sum of its proper divisors (302032763826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231144424014 is a wasteful number, since it uses less digits than its factorization.
231144424014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50490384.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 231144424014 its reverse (410424441132), we get a palindrome (641568865146).
The spelling of 231144424014 in words is "two hundred thirty-one billion, one hundred forty-four million, four hundred twenty-four thousand, fourteen".
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