Base | Representation |
---|---|
bin | 1011001101110000100110… |
… | …0110111100111110111100 |
3 | 1121122211111110010212022111 |
4 | 2303130021212330332330 |
5 | 3104012403123004040 |
6 | 42120442220423404 |
7 | 2411612660156542 |
oct | 263341146747674 |
9 | 47584443125274 |
10 | 12331012313020 |
11 | 3a24609a88965 |
12 | 14719bb0a7b64 |
13 | 6b5a6a54206b |
14 | 308b7779dd92 |
15 | 165b5801cdea |
hex | b37099bcfbc |
12331012313020 has 48 divisors (see below), whose sum is σ = 25916299456320. Its totient is φ = 4928372849664.
The previous prime is 12331012312981. The next prime is 12331012313047. The reversal of 12331012313020 is 2031321013321.
It is a junction number, because it is equal to n+sod(n) for n = 12331012312982 and 12331012313000.
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, 234550777 + ... + 234603343.
It is an arithmetic number, because the mean of its divisors is an integer number (539922905340).
Almost surely, 212331012313020 is an apocalyptic number.
12331012313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12331012313020 is an abundant number, since it is smaller than the sum of its proper divisors (13585287143300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12331012313020 is a wasteful number, since it uses less digits than its factorization.
12331012313020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61942 (or 61940 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 12331012313020 its reverse (2031321013321), we get a palindrome (14362333326341).
The spelling of 12331012313020 in words is "twelve trillion, three hundred thirty-one billion, twelve million, three hundred thirteen thousand, twenty".
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