Base | Representation |
---|---|
bin | 110100100011011001100001… |
… | …001010001100111000111100 |
3 | 1010022100220111210121102011011 |
4 | 310203121201022030320330 |
5 | 220243322242013144012 |
6 | 2135324040550405004 |
7 | 66453443435345443 |
oct | 6443314112147074 |
9 | 1108326453542134 |
10 | 231131000131132 |
11 | 6771111a001782 |
12 | 21b0a8a0360764 |
13 | 9bc7737b2324a |
14 | 4110b2b665d5a |
15 | 1bac3ab14d1a7 |
hex | d2366128ce3c |
231131000131132 has 12 divisors (see below), whose sum is σ = 404968342436280. Its totient is φ = 115425759435056.
The previous prime is 231131000131069. The next prime is 231131000131139.
231131000131132 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231131000131139) 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, 34935153907 + ... + 34935160522.
It is an arithmetic number, because the mean of its divisors is an integer number (33747361869690).
Almost surely, 2231131000131132 is an apocalyptic number.
It is an amenable number.
231131000131132 is a deficient number, since it is larger than the sum of its proper divisors (173837342305148).
231131000131132 is a wasteful number, since it uses less digits than its factorization.
231131000131132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69870315260 (or 69870315258 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 22.
It can be divided in two parts, 231131000 and 131132, that added together give a palindrome (231262132).
The spelling of 231131000131132 in words is "two hundred thirty-one trillion, one hundred thirty-one billion, one hundred thirty-one thousand, one hundred thirty-two".
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