Base | Representation |
---|---|
bin | 11101011001011001001… |
… | …000100000010110100100 |
3 | 21011010022100001101020020 |
4 | 131121121020200112210 |
5 | 231044211241443022 |
6 | 4144011313235140 |
7 | 265643463642102 |
oct | 35313110402644 |
9 | 7133270041206 |
10 | 2020130031012 |
11 | 709806813055 |
12 | 287621562ab0 |
13 | 118660b68922 |
14 | 6dabc142c72 |
15 | 3783538135c |
hex | 1d6592205a4 |
2020130031012 has 96 divisors (see below), whose sum is σ = 4784076380160. Its totient is φ = 663391451520.
The previous prime is 2020130030993. The next prime is 2020130031041. The reversal of 2020130031012 is 2101300310202.
It is a junction number, because it is equal to n+sod(n) for n = 2020130030982 and 2020130031000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248872378 + ... + 248880494.
It is an arithmetic number, because the mean of its divisors is an integer number (49834128960).
Almost surely, 22020130031012 is an apocalyptic number.
It is an amenable number.
2020130031012 is an abundant number, since it is smaller than the sum of its proper divisors (2763946349148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020130031012 is a wasteful number, since it uses less digits than its factorization.
2020130031012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9281 (or 9279 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2020130031012 its reverse (2101300310202), we get a palindrome (4121430341214).
The spelling of 2020130031012 in words is "two trillion, twenty billion, one hundred thirty million, thirty-one thousand, twelve".
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