Base | Representation |
---|---|
bin | 1110001111000100101010… |
… | …00011010101110101101000 |
3 | 11002211122200002010000111120 |
4 | 13013202111003111311220 |
5 | 13100342021404144222 |
6 | 150324543342055240 |
7 | 6410440545332304 |
oct | 707422503256550 |
9 | 132748602100446 |
10 | 31304222334312 |
11 | 9a7a056454534 |
12 | 3616b7487a520 |
13 | 1460c8b232155 |
14 | 7a31bd602d04 |
15 | 39446474115c |
hex | 1c78950d5d68 |
31304222334312 has 16 divisors (see below), whose sum is σ = 78260555835840. Its totient is φ = 10434740778096.
The previous prime is 31304222334283. The next prime is 31304222334337. The reversal of 31304222334312 is 21343322240313.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652171298608 + ... + 652171298655.
It is an arithmetic number, because the mean of its divisors is an integer number (4891284739740).
Almost surely, 231304222334312 is an apocalyptic number.
It is an amenable number.
31304222334312 is an abundant number, since it is smaller than the sum of its proper divisors (46956333501528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31304222334312 is a wasteful number, since it uses less digits than its factorization.
31304222334312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1304342597272 (or 1304342597268 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 33.
Adding to 31304222334312 its reverse (21343322240313), we get a palindrome (52647544574625).
The spelling of 31304222334312 in words is "thirty-one trillion, three hundred four billion, two hundred twenty-two million, three hundred thirty-four thousand, three hundred twelve".
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