Base | Representation |
---|---|
bin | 1011000110001000111010… |
… | …1000001001100000000001 |
3 | 1121012022120221112211012101 |
4 | 2301202032220021200001 |
5 | 3044341301100304420 |
6 | 41540352031430401 |
7 | 2366266565022556 |
oct | 261421650114001 |
9 | 47168527484171 |
10 | 12200100009985 |
11 | 3984040443a88 |
12 | 1450564985401 |
13 | 6a6606656c64 |
14 | 3026b9094a2d |
15 | 16254504c60a |
hex | b188ea09801 |
12200100009985 has 16 divisors (see below), whose sum is σ = 14674134309120. Its totient is φ = 9737405830080.
The previous prime is 12200100009953. The next prime is 12200100009989. The reversal of 12200100009985 is 58990000100221.
It is not a de Polignac number, because 12200100009985 - 25 = 12200100009953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12200100009989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53472700 + ... + 53700370.
It is an arithmetic number, because the mean of its divisors is an integer number (917133394320).
Almost surely, 212200100009985 is an apocalyptic number.
It is an amenable number.
12200100009985 is a deficient number, since it is larger than the sum of its proper divisors (2474034299135).
12200100009985 is a wasteful number, since it uses less digits than its factorization.
12200100009985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252528.
The product of its (nonzero) digits is 12960, while the sum is 37.
The spelling of 12200100009985 in words is "twelve trillion, two hundred billion, one hundred million, nine thousand, nine hundred eighty-five".
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