Base | Representation |
---|---|
bin | 11101000101101001… |
… | …001101010000110000 |
3 | 2222121200210000101122 |
4 | 131011221031100300 |
5 | 1002431144414300 |
6 | 22203123521412 |
7 | 2153662554425 |
oct | 350551152060 |
9 | 88550700348 |
10 | 31233201200 |
11 | 12278367383 |
12 | 6077b29268 |
13 | 2c39a12656 |
14 | 172413bd4c |
15 | c2c021c85 |
hex | 745a4d430 |
31233201200 has 60 divisors (see below), whose sum is σ = 75541519200. Its totient is φ = 12409409280.
The previous prime is 31233201191. The next prime is 31233201211. The reversal of 31233201200 is 210233213.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202424 + ... + 321623.
It is an arithmetic number, because the mean of its divisors is an integer number (1259025320).
Almost surely, 231233201200 is an apocalyptic number.
It is an amenable number.
31233201200 is an abundant number, since it is smaller than the sum of its proper divisors (44308318000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31233201200 is a wasteful number, since it uses less digits than its factorization.
31233201200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524214 (or 524203 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 31233201200 its reverse (210233213), we get a palindrome (31443434413).
The spelling of 31233201200 in words is "thirty-one billion, two hundred thirty-three million, two hundred one thousand, two hundred".
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