Base | Representation |
---|---|
bin | 1011000000111101110001… |
… | …1000001000010000001000 |
3 | 1120212211011001112120000012 |
4 | 2300033130120020100020 |
5 | 3041412224242321300 |
6 | 41431451344531052 |
7 | 2360002035311132 |
oct | 260173430102010 |
9 | 46784131476005 |
10 | 12111210120200 |
11 | 394a376413154 |
12 | 1437297920a88 |
13 | 69b10b815439 |
14 | 2dc2857a8052 |
15 | 1600913a2435 |
hex | b03dc608408 |
12111210120200 has 96 divisors (see below), whose sum is σ = 29105268840000. Its totient is φ = 4684302163200.
The previous prime is 12111210120197. The next prime is 12111210120211. The reversal of 12111210120200 is 202101211121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7693100 + ... + 9132699.
It is an arithmetic number, because the mean of its divisors is an integer number (303179883750).
Almost surely, 212111210120200 is an apocalyptic number.
12111210120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12111210120200 is an abundant number, since it is smaller than the sum of its proper divisors (16994058719800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111210120200 is a wasteful number, since it uses less digits than its factorization.
12111210120200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16825935 (or 16825926 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12111210120200 its reverse (202101211121), we get a palindrome (12313311331321).
The spelling of 12111210120200 in words is "twelve trillion, one hundred eleven billion, two hundred ten million, one hundred twenty thousand, two hundred".
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