Base | Representation |
---|---|
bin | 1110100100001110111111… |
… | …01000110000100010100100 |
3 | 11012102011102222112110222212 |
4 | 13102013133220300202210 |
5 | 13144300122210130040 |
6 | 152042553043342552 |
7 | 6514121022200114 |
oct | 722073750604244 |
9 | 135364388473885 |
10 | 32031323130020 |
11 | a22a453941055 |
12 | 3713a75381a58 |
13 | 14b4705211686 |
14 | 7ca477ca7044 |
15 | 3a831cb3dd65 |
hex | 1d21dfa308a4 |
32031323130020 has 12 divisors (see below), whose sum is σ = 67265778573084. Its totient is φ = 12812529252000.
The previous prime is 32031323130017. The next prime is 32031323130043. The reversal of 32031323130020 is 2003132313023.
It can be written as a sum of positive squares in 2 ways, for example, as 15276512956324 + 16754810173696 = 3908518^2 + 4093264^2 .
It is a super-2 number, since 2×320313231300202 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800783078231 + ... + 800783078270.
It is an arithmetic number, because the mean of its divisors is an integer number (5605481547757).
Almost surely, 232031323130020 is an apocalyptic number.
It is an amenable number.
32031323130020 is an abundant number, since it is smaller than the sum of its proper divisors (35234455443064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32031323130020 is a wasteful number, since it uses less digits than its factorization.
32031323130020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1601566156510 (or 1601566156508 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 32031323130020 its reverse (2003132313023), we get a palindrome (34034455443043).
The spelling of 32031323130020 in words is "thirty-two trillion, thirty-one billion, three hundred twenty-three million, one hundred thirty thousand, twenty".
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