Base | Representation |
---|---|
bin | 1000100111010100… |
… | …1110011000010101 |
3 | 12222011020200011020 |
4 | 2021311032120111 |
5 | 14213440244000 |
6 | 1021243231353 |
7 | 111206224464 |
oct | 21165163025 |
9 | 5864220136 |
10 | 2312431125 |
11 | a87341804 |
12 | 546518559 |
13 | 2ab108454 |
14 | 17d1869db |
15 | d8029ba0 |
hex | 89d4e615 |
2312431125 has 16 divisors (see below), whose sum is σ = 3847886016. Its totient is φ = 1233296400.
The previous prime is 2312431097. The next prime is 2312431129. The reversal of 2312431125 is 5211342132.
It is not a de Polignac number, because 2312431125 - 27 = 2312430997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2312431095 and 2312431104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312431129) 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, 3082867 + ... + 3083616.
It is an arithmetic number, because the mean of its divisors is an integer number (240492876).
Almost surely, 22312431125 is an apocalyptic number.
2312431125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2312431125 is a deficient number, since it is larger than the sum of its proper divisors (1535454891).
2312431125 is an equidigital number, since it uses as much as digits as its factorization.
2312431125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6166501 (or 6166491 counting only the distinct ones).
The product of its digits is 1440, while the sum is 24.
The square root of 2312431125 is about 48087.7440206962. The cubic root of 2312431125 is about 1322.3799894196.
Adding to 2312431125 its reverse (5211342132), we get a palindrome (7523773257).
The spelling of 2312431125 in words is "two billion, three hundred twelve million, four hundred thirty-one thousand, one hundred twenty-five".
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