Base | Representation |
---|---|
bin | 100001101001010101110… |
… | …111011011110000100111 |
3 | 22012001000112011011002010 |
4 | 201221111313123300213 |
5 | 300340222022001411 |
6 | 4530102414245303 |
7 | 326021545142055 |
oct | 41512567336047 |
9 | 8161015134063 |
10 | 2312133000231 |
11 | 81162a88a7aa |
12 | 3141347b6833 |
13 | 13a057c53a52 |
14 | 7dc9d1511d5 |
15 | 4022592e7a6 |
hex | 21a55ddbc27 |
2312133000231 has 16 divisors (see below), whose sum is σ = 3265777872864. Its totient is φ = 1450043403264.
The previous prime is 2312133000211. The next prime is 2312133000239. The reversal of 2312133000231 is 1320003312132.
It is not a de Polignac number, because 2312133000231 - 26 = 2312133000167 is a prime.
It is a super-2 number, since 2×23121330002312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2312133000198 and 2312133000207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312133000239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10936686 + ... + 11146091.
It is an arithmetic number, because the mean of its divisors is an integer number (204111117054).
Almost surely, 22312133000231 is an apocalyptic number.
2312133000231 is a deficient number, since it is larger than the sum of its proper divisors (953644872633).
2312133000231 is a wasteful number, since it uses less digits than its factorization.
2312133000231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22084850.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2312133000231 its reverse (1320003312132), we get a palindrome (3632136312363).
The spelling of 2312133000231 in words is "two trillion, three hundred twelve billion, one hundred thirty-three million, two hundred thirty-one", and thus it is an aban number.
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