Base | Representation |
---|---|
bin | 11101000101101000… |
… | …111100100111011110 |
3 | 2222121200122112212112 |
4 | 131011220330213132 |
5 | 1002431140224042 |
6 | 22203122234022 |
7 | 2153662151600 |
oct | 350550744736 |
9 | 88550575775 |
10 | 31233133022 |
11 | 12278320133 |
12 | 6077ab5912 |
13 | 2c399ba600 |
14 | 1724121170 |
15 | c2c00b982 |
hex | 745a3c9de |
31233133022 has 72 divisors (see below), whose sum is σ = 59846735952. Its totient is φ = 12181478400.
The previous prime is 31233133013. The next prime is 31233133049. The reversal of 31233133022 is 22033133213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1162622 + ... + 1189182.
It is an arithmetic number, because the mean of its divisors is an integer number (831204666).
Almost surely, 231233133022 is an apocalyptic number.
31233133022 is a deficient number, since it is larger than the sum of its proper divisors (28613602930).
31233133022 is a wasteful number, since it uses less digits than its factorization.
31233133022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26674 (or 26654 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31233133022 its reverse (22033133213), we get a palindrome (53266266235).
The spelling of 31233133022 in words is "thirty-one billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-two".
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