Base | Representation |
---|---|
bin | 1010111011101110001000… |
… | …0111100010001100111000 |
3 | 1120120012120222020221001021 |
4 | 2232323202013202030320 |
5 | 3033423214200320440 |
6 | 41322231144032224 |
7 | 2350332236042065 |
oct | 256734207421470 |
9 | 46505528227037 |
10 | 12021112120120 |
11 | 3915141447164 |
12 | 1421932162674 |
13 | 6927805cca5c |
14 | 2d7b79879c6c |
15 | 15ca6b61884a |
hex | aeee21e2338 |
12021112120120 has 64 divisors (see below), whose sum is σ = 28638969936480. Its totient is φ = 4525525917696.
The previous prime is 12021112120051. The next prime is 12021112120133. The reversal of 12021112120120 is 2102121112021.
12021112120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×120211121201202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12021112120094 and 12021112120103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75119232 + ... + 75279088.
Almost surely, 212021112120120 is an apocalyptic number.
12021112120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12021112120120 is an abundant number, since it is smaller than the sum of its proper divisors (16617857816360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021112120120 is a wasteful number, since it uses less digits than its factorization.
12021112120120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270472 (or 270468 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12021112120120 its reverse (2102121112021), we get a palindrome (14123233232141).
The spelling of 12021112120120 in words is "twelve trillion, twenty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty".
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