Base | Representation |
---|---|
bin | 1001000110011101001110… |
… | …11011110000111000111101 |
3 | 2121212020012200100212211212 |
4 | 10203032213123300320331 |
5 | 10110343222244032102 |
6 | 110321512411454205 |
7 | 4133616216465164 |
oct | 443164733607075 |
9 | 77766180325755 |
10 | 20013061705277 |
11 | 6416545658593 |
12 | 22b27b9a57365 |
13 | b222ba3ab924 |
14 | 4d28ccc8a3db |
15 | 24a8bb925c52 |
hex | 1233a76f0e3d |
20013061705277 has 2 divisors, whose sum is σ = 20013061705278. Its totient is φ = 20013061705276.
The previous prime is 20013061705213. The next prime is 20013061705291. The reversal of 20013061705277 is 77250716031002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14047421544121 + 5965640161156 = 3747989^2 + 2442466^2 .
It is a cyclic number.
It is not a de Polignac number, because 20013061705277 - 26 = 20013061705213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20013061705207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006530852638 + 10006530852639.
It is an arithmetic number, because the mean of its divisors is an integer number (10006530852639).
Almost surely, 220013061705277 is an apocalyptic number.
It is an amenable number.
20013061705277 is a deficient number, since it is larger than the sum of its proper divisors (1).
20013061705277 is an equidigital number, since it uses as much as digits as its factorization.
20013061705277 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 123480, while the sum is 41.
Adding to 20013061705277 its reverse (77250716031002), we get a palindrome (97263777736279).
The spelling of 20013061705277 in words is "twenty trillion, thirteen billion, sixty-one million, seven hundred five thousand, two hundred seventy-seven".
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