Base | Representation |
---|---|
bin | 1011001101110010000011… |
… | …0110110000001110001100 |
3 | 1121122212111122000211102121 |
4 | 2303130200312300032030 |
5 | 3104014202444043040 |
6 | 42120545032102324 |
7 | 2411625434235343 |
oct | 263344066601614 |
9 | 47585448024377 |
10 | 12331402331020 |
11 | 3a2479a156193 |
12 | 1471aa98349a4 |
13 | 6b5b0029a046 |
14 | 308bb34c6b5a |
15 | 165b7c3adc4a |
hex | b3720db038c |
12331402331020 has 48 divisors (see below), whose sum is σ = 26284929592320. Its totient is φ = 4858482492864.
The previous prime is 12331402331011. The next prime is 12331402331063. The reversal of 12331402331020 is 2013320413321.
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, 13961797 + ... + 14818723.
It is an arithmetic number, because the mean of its divisors is an integer number (547602699840).
Almost surely, 212331402331020 is an apocalyptic number.
12331402331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12331402331020 is an abundant number, since it is smaller than the sum of its proper divisors (13953527261300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12331402331020 is a wasteful number, since it uses less digits than its factorization.
12331402331020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 867742 (or 867740 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 12331402331020 its reverse (2013320413321), we get a palindrome (14344722744341).
The spelling of 12331402331020 in words is "twelve trillion, three hundred thirty-one billion, four hundred two million, three hundred thirty-one thousand, twenty".
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