Base | Representation |
---|---|
bin | 10110011000111010… |
… | …11101111001100100 |
3 | 1011000201011000001010 |
4 | 23030131131321210 |
5 | 144104133230200 |
6 | 5304430502220 |
7 | 603605052546 |
oct | 131435357144 |
9 | 34021130033 |
10 | 12020211300 |
11 | 5109106729 |
12 | 23b5664970 |
13 | 11973c0186 |
14 | 82059d696 |
15 | 4a5414150 |
hex | 2cc75de64 |
12020211300 has 72 divisors (see below), whose sum is σ = 36608941600. Its totient is φ = 3036683520.
The previous prime is 12020211257. The next prime is 12020211311. The reversal of 12020211300 is 311202021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048705 + ... + 1060104.
Almost surely, 212020211300 is an apocalyptic number.
12020211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12020211300 is an abundant number, since it is smaller than the sum of its proper divisors (24588730300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020211300 is a wasteful number, since it uses less digits than its factorization.
12020211300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2108845 (or 2108838 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 12020211300 its reverse (311202021), we get a palindrome (12331413321).
The spelling of 12020211300 in words is "twelve billion, twenty million, two hundred eleven thousand, three hundred".
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