Base | Representation |
---|---|
bin | 10011011100101011… |
… | …101110111001110101 |
3 | 1222220022202211010210 |
4 | 103130223232321311 |
5 | 320231333233023 |
6 | 13332044340033 |
7 | 1336324541241 |
oct | 233453567165 |
9 | 58808684123 |
10 | 20882321013 |
11 | 8946586944 |
12 | 4069544619 |
13 | 1c7a421488 |
14 | 102155d421 |
15 | 823454593 |
hex | 4dcaeee75 |
20882321013 has 16 divisors (see below), whose sum is σ = 29567897280. Its totient is φ = 13072114944.
The previous prime is 20882321003. The next prime is 20882321027. The reversal of 20882321013 is 31012328802.
It is not a de Polignac number, because 20882321013 - 24 = 20882320997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20882321003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614606 + ... + 1627487.
It is an arithmetic number, because the mean of its divisors is an integer number (1847993580).
Almost surely, 220882321013 is an apocalyptic number.
It is an amenable number.
20882321013 is a deficient number, since it is larger than the sum of its proper divisors (8685576267).
20882321013 is a wasteful number, since it uses less digits than its factorization.
20882321013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3242228.
The product of its (nonzero) digits is 4608, while the sum is 30.
Adding to 20882321013 its reverse (31012328802), we get a palindrome (51894649815).
The spelling of 20882321013 in words is "twenty billion, eight hundred eighty-two million, three hundred twenty-one thousand, thirteen".
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