Base | Representation |
---|---|
bin | 1011001100101110101100… |
… | …0101011001111011011100 |
3 | 1121121010211110120011021222 |
4 | 2303023223011121323130 |
5 | 3103220140001124040 |
6 | 42104354500112512 |
7 | 2410415361626120 |
oct | 263135305317334 |
9 | 47533743504258 |
10 | 12313320333020 |
11 | 3a18060358493 |
12 | 146a4a2095738 |
13 | 6b41ab089b45 |
14 | 307d79c33580 |
15 | 16546ec09bb5 |
hex | b32eb159edc |
12313320333020 has 96 divisors (see below), whose sum is σ = 29572373376000. Its totient is φ = 4218796200960.
The previous prime is 12313320333001. The next prime is 12313320333029. The reversal of 12313320333020 is 2033302331321.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12313320333029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2077493297 + ... + 2077499223.
It is an arithmetic number, because the mean of its divisors is an integer number (308045556000).
Almost surely, 212313320333020 is an apocalyptic number.
12313320333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12313320333020 is an abundant number, since it is smaller than the sum of its proper divisors (17259053042980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12313320333020 is a wasteful number, since it uses less digits than its factorization.
12313320333020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13683 (or 13681 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 12313320333020 its reverse (2033302331321), we get a palindrome (14346622664341).
The spelling of 12313320333020 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty million, three hundred thirty-three thousand, twenty".
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