Base | Representation |
---|---|
bin | 1011101010100111111… |
… | …0110110101111001011 |
3 | 201011022122012021020012 |
4 | 2322221332312233023 |
5 | 11240430100303001 |
6 | 232023303022135 |
7 | 20323413426212 |
oct | 2725176665713 |
9 | 634278167205 |
10 | 200420322251 |
11 | 77aa8057566 |
12 | 32a1443a94b |
13 | 15b90427776 |
14 | 99b3c56079 |
15 | 53302ee2bb |
hex | 2ea9fb6bcb |
200420322251 has 2 divisors, whose sum is σ = 200420322252. Its totient is φ = 200420322250.
The previous prime is 200420322187. The next prime is 200420322259. The reversal of 200420322251 is 152223024002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 200420322251 - 26 = 200420322187 is a prime.
It is not a weakly prime, because it can be changed into another prime (200420322259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100210161125 + 100210161126.
It is an arithmetic number, because the mean of its divisors is an integer number (100210161126).
Almost surely, 2200420322251 is an apocalyptic number.
200420322251 is a deficient number, since it is larger than the sum of its proper divisors (1).
200420322251 is an equidigital number, since it uses as much as digits as its factorization.
200420322251 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 200420322251 its reverse (152223024002), we get a palindrome (352643346253).
The spelling of 200420322251 in words is "two hundred billion, four hundred twenty million, three hundred twenty-two thousand, two hundred fifty-one".
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