Base | Representation |
---|---|
bin | 1011000111010011001010… |
… | …0111010110010111000000 |
3 | 1121021020000222110210011010 |
4 | 2301310302213112113000 |
5 | 3100203110432224440 |
6 | 41553445500520520 |
7 | 2400603522541356 |
oct | 261646247262700 |
9 | 47236028423133 |
10 | 12220031133120 |
11 | 3991538aa9878 |
12 | 14543a7850140 |
13 | 6a8461997345 |
14 | 30364a16b7d6 |
15 | 162d0ec10580 |
hex | b1d329d65c0 |
12220031133120 has 112 divisors (see below), whose sum is σ = 40485494522880. Its totient is φ = 3116993442816.
The previous prime is 12220031133077. The next prime is 12220031133131. The reversal of 12220031133120 is 2133113002221.
It is a congruent number.
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, 276699640 + ... + 276743799.
Almost surely, 212220031133120 is an apocalyptic number.
12220031133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220031133120 is an abundant number, since it is smaller than the sum of its proper divisors (28265463389760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220031133120 is a wasteful number, since it uses less digits than its factorization.
12220031133120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553443482 (or 553443472 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12220031133120 its reverse (2133113002221), we get a palindrome (14353144135341).
The spelling of 12220031133120 in words is "twelve trillion, two hundred twenty billion, thirty-one million, one hundred thirty-three thousand, one hundred twenty".
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