Base | Representation |
---|---|
bin | 1001001111011010110101… |
… | …01001001001001011101101 |
3 | 2122221200002012022112211211 |
4 | 10213231122221021023231 |
5 | 10130414412304343313 |
6 | 111115202114114421 |
7 | 4165100411426053 |
oct | 447553251111355 |
9 | 78850065275754 |
10 | 20321011012333 |
11 | 6525101a48939 |
12 | 234242157ba11 |
13 | b453560b1a05 |
14 | 503783a5c1d3 |
15 | 2538e1e19e3d |
hex | 127b5aa492ed |
20321011012333 has 2 divisors, whose sum is σ = 20321011012334. Its totient is φ = 20321011012332.
The previous prime is 20321011012297. The next prime is 20321011012361. The reversal of 20321011012333 is 33321011012302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17597580332809 + 2723430679524 = 4194947^2 + 1650282^2 .
It is a cyclic number.
It is not a de Polignac number, because 20321011012333 - 217 = 20321010881261 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20321011012433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160505506166 + 10160505506167.
It is an arithmetic number, because the mean of its divisors is an integer number (10160505506167).
Almost surely, 220321011012333 is an apocalyptic number.
It is an amenable number.
20321011012333 is a deficient number, since it is larger than the sum of its proper divisors (1).
20321011012333 is an equidigital number, since it uses as much as digits as its factorization.
20321011012333 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 20321011012333 its reverse (33321011012302), we get a palindrome (53642022024635).
The spelling of 20321011012333 in words is "twenty trillion, three hundred twenty-one billion, eleven million, twelve thousand, three hundred thirty-three".
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