Base | Representation |
---|---|
bin | 10010101001011110… |
… | …111100110111011101 |
3 | 1220200110102200011122 |
4 | 102221132330313131 |
5 | 312001433113232 |
6 | 13110521300325 |
7 | 1306124342102 |
oct | 225136746735 |
9 | 56613380148 |
10 | 20023332317 |
11 | 8545715a2a |
12 | 3a699346a5 |
13 | 1b71486a41 |
14 | d7d43aaa9 |
15 | 7c2d29312 |
hex | 4a97bcddd |
20023332317 has 2 divisors, whose sum is σ = 20023332318. Its totient is φ = 20023332316.
The previous prime is 20023332283. The next prime is 20023332323. The reversal of 20023332317 is 71323332002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19898205721 + 125126596 = 141061^2 + 11186^2 .
It is a cyclic number.
It is not a de Polignac number, because 20023332317 - 214 = 20023315933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20023332347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011666158 + 10011666159.
It is an arithmetic number, because the mean of its divisors is an integer number (10011666159).
Almost surely, 220023332317 is an apocalyptic number.
It is an amenable number.
20023332317 is a deficient number, since it is larger than the sum of its proper divisors (1).
20023332317 is an equidigital number, since it uses as much as digits as its factorization.
20023332317 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 26.
Adding to 20023332317 its reverse (71323332002), we get a palindrome (91346664319).
The spelling of 20023332317 in words is "twenty billion, twenty-three million, three hundred thirty-two thousand, three hundred seventeen".
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