Base | Representation |
---|---|
bin | 100001111010111010011… |
… | …011110100101001010011 |
3 | 22020211201101222122201000 |
4 | 201322322123310221103 |
5 | 301142342013131011 |
6 | 4542502514313043 |
7 | 330260233121511 |
oct | 41727233645123 |
9 | 8224641878630 |
10 | 2331000130131 |
11 | 819631893742 |
12 | 31791b288783 |
13 | 13ba73a0c53a |
14 | 80b6cbbd4b1 |
15 | 4097bec0356 |
hex | 21eba6f4a53 |
2331000130131 has 32 divisors (see below), whose sum is σ = 3455721722880. Its totient is φ = 1552925884608.
The previous prime is 2331000130061. The next prime is 2331000130171. The reversal of 2331000130131 is 1310310001332.
It is a happy number.
2331000130131 is a `hidden beast` number, since 2 + 331 + 0 + 0 + 0 + 1 + 301 + 31 = 666.
It is not a de Polignac number, because 2331000130131 - 225 = 2330966575699 is a prime.
It is a super-2 number, since 2×23310001301312 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2331000130171) 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 31 ways as a sum of consecutive naturals, for example, 412053055 + ... + 412058711.
It is an arithmetic number, because the mean of its divisors is an integer number (107991303840).
Almost surely, 22331000130131 is an apocalyptic number.
2331000130131 is a deficient number, since it is larger than the sum of its proper divisors (1124721592749).
2331000130131 is a wasteful number, since it uses less digits than its factorization.
2331000130131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13520 (or 13514 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 2331000130131 its reverse (1310310001332), we get a palindrome (3641310131463).
It can be divided in two parts, 23310001301 and 31, that added together give a palindrome (23310001332).
The spelling of 2331000130131 in words is "two trillion, three hundred thirty-one billion, one hundred thirty thousand, one hundred thirty-one".
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