Base | Representation |
---|---|
bin | 1001100110101011011101… |
… | …01110111101110100000010 |
3 | 2202210001221212222020222011 |
4 | 10303111232232331310002 |
5 | 10232013143233000002 |
6 | 112530254053003134 |
7 | 4306612353640063 |
oct | 463255656756402 |
9 | 82701855866864 |
10 | 21120212000002 |
11 | 6803039086865 |
12 | 24512a43234aa |
13 | ba2820662c0b |
14 | 53031bc3456a |
15 | 2695b9ecc8d7 |
hex | 13356ebbdd02 |
21120212000002 has 16 divisors (see below), whose sum is σ = 32358298344192. Its totient is φ = 10334167149600.
The previous prime is 21120211999993. The next prime is 21120212000023. The reversal of 21120212000002 is 20000021202112.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871374 + ... + 14419177.
It is an arithmetic number, because the mean of its divisors is an integer number (2022393646512).
Almost surely, 221120212000002 is an apocalyptic number.
21120212000002 is a deficient number, since it is larger than the sum of its proper divisors (11238086344190).
21120212000002 is a wasteful number, since it uses less digits than its factorization.
21120212000002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27298833.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 21120212000002 its reverse (20000021202112), we get a palindrome (41120233202114).
The spelling of 21120212000002 in words is "twenty-one trillion, one hundred twenty billion, two hundred twelve million, two", and thus it is an aban number.
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