Base | Representation |
---|---|
bin | 1011000000111101101111… |
… | …0001111100011010000100 |
3 | 1120212211010100200222212220 |
4 | 2300033123301330122010 |
5 | 3041412214212011322 |
6 | 41431450350212340 |
7 | 2360001554240400 |
oct | 260173361743204 |
9 | 46784110628786 |
10 | 12111200110212 |
11 | 394a3707a6535 |
12 | 14372944b40b0 |
13 | 69b10971c178 |
14 | 2dc284320100 |
15 | 16009057655c |
hex | b03dbc7c684 |
12111200110212 has 72 divisors (see below), whose sum is σ = 34603428918240. Its totient is φ = 3278219575680.
The previous prime is 12111200110157. The next prime is 12111200110237. The reversal of 12111200110212 is 21201100211121.
It is a happy number.
12111200110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12111200110191 and 12111200110200.
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, 542022489 + ... + 542044832.
It is an arithmetic number, because the mean of its divisors is an integer number (480603179420).
Almost surely, 212111200110212 is an apocalyptic number.
12111200110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12111200110212 is an abundant number, since it is smaller than the sum of its proper divisors (22492228808028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111200110212 is a wasteful number, since it uses less digits than its factorization.
12111200110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1084067361 (or 1084067352 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12111200110212 its reverse (21201100211121), we get a palindrome (33312300321333).
The spelling of 12111200110212 in words is "twelve trillion, one hundred eleven billion, two hundred million, one hundred ten thousand, two hundred twelve".
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