Base | Representation |
---|---|
bin | 100000001011010110011… |
… | …001100011001101111011 |
3 | 21211101112001010022122122 |
4 | 200023112121203031323 |
5 | 242212024303242334 |
6 | 4411452124511455 |
7 | 315516564454361 |
oct | 40132631431573 |
9 | 7741461108578 |
10 | 2211210212219 |
11 | 782850578388 |
12 | 2b86699ab58b |
13 | 1306931cc4c8 |
14 | 79047721631 |
15 | 3c7ba6b632e |
hex | 202d666337b |
2211210212219 has 2 divisors, whose sum is σ = 2211210212220. Its totient is φ = 2211210212218.
The previous prime is 2211210212077. The next prime is 2211210212221. The reversal of 2211210212219 is 9122120121122.
2211210212219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2211210212219 - 220 = 2211209163643 is a prime.
It is a super-2 number, since 2×22112102122192 (a number of 25 digits) contains 22 as substring.
Together with 2211210212221, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2211210212249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605106109 + 1105605106110.
It is an arithmetic number, because the mean of its divisors is an integer number (1105605106110).
Almost surely, 22211210212219 is an apocalyptic number.
2211210212219 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211210212219 is an equidigital number, since it uses as much as digits as its factorization.
2211210212219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 2211210212219 in words is "two trillion, two hundred eleven billion, two hundred ten million, two hundred twelve thousand, two hundred nineteen".
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