Base | Representation |
---|---|
bin | 1011001100101110101111… |
… | …0010110000000100110100 |
3 | 1121121010212021221002110100 |
4 | 2303023223302300010310 |
5 | 3103220201022021322 |
6 | 42104400002554100 |
7 | 2410415564645502 |
oct | 263135362600464 |
9 | 47533767832410 |
10 | 12313332220212 |
11 | 3a18067037511 |
12 | 146a4a6068930 |
13 | 6b41b068c69a |
14 | 307d7b649672 |
15 | 165470ca6dac |
hex | b32ebcb0134 |
12313332220212 has 72 divisors (see below), whose sum is σ = 32481187030656. Its totient is φ = 3925682633664.
The previous prime is 12313332220183. The next prime is 12313332220249. The reversal of 12313332220212 is 21202223331321.
12313332220212 is a `hidden beast` number, since 1 + 2 + 3 + 133 + 322 + 202 + 1 + 2 = 666.
It is a super-2 number, since 2×123133322202122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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, 10119633 + ... + 11270919.
It is an arithmetic number, because the mean of its divisors is an integer number (451127597648).
Almost surely, 212313332220212 is an apocalyptic number.
12313332220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12313332220212 is an abundant number, since it is smaller than the sum of its proper divisors (20167854810444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12313332220212 is a wasteful number, since it uses less digits than its factorization.
12313332220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1164237 (or 1164232 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 12313332220212 its reverse (21202223331321), we get a palindrome (33515555551533).
The spelling of 12313332220212 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twelve".
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