Base | Representation |
---|---|
bin | 1110001111010011001011… |
… | …11101001000101100001000 |
3 | 11002212101210122202211102220 |
4 | 13013221211331020230020 |
5 | 13101004010130104112 |
6 | 150332313330254040 |
7 | 6411135045344043 |
oct | 707514575105410 |
9 | 132771718684386 |
10 | 31312022113032 |
11 | 9a823991a8751 |
12 | 3618590a27320 |
13 | 146193214132b |
14 | 7a371d46bc5a |
15 | 39476e38b98c |
hex | 1c7a65f48b08 |
31312022113032 has 64 divisors (see below), whose sum is σ = 81691012080000. Its totient is φ = 9982629533184.
The previous prime is 31312022112971. The next prime is 31312022113129. The reversal of 31312022113032 is 23031122021313.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 31312022112993 and 31312022113011.
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, 3453444 + ... + 8634252.
It is an arithmetic number, because the mean of its divisors is an integer number (1276422063750).
Almost surely, 231312022113032 is an apocalyptic number.
It is an amenable number.
31312022113032 is an abundant number, since it is smaller than the sum of its proper divisors (50378989966968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31312022113032 is a wasteful number, since it uses less digits than its factorization.
31312022113032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5191790 (or 5191786 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 31312022113032 its reverse (23031122021313), we get a palindrome (54343144134345).
The spelling of 31312022113032 in words is "thirty-one trillion, three hundred twelve billion, twenty-two million, one hundred thirteen thousand, thirty-two".
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