Base | Representation |
---|---|
bin | 100000010101100110110… |
… | …001000010000000011111 |
3 | 21212102221111011100022102 |
4 | 200111212301002000133 |
5 | 242402102342040333 |
6 | 4420512542235315 |
7 | 316356511135265 |
oct | 40254661020037 |
9 | 7772844140272 |
10 | 2222222221343 |
11 | 787491568873 |
12 | 2ba821885b3b |
13 | 131729770037 |
14 | 797b003a435 |
15 | 3cc12328ae8 |
hex | 20566c4201f |
2222222221343 has 2 divisors, whose sum is σ = 2222222221344. Its totient is φ = 2222222221342.
The previous prime is 2222222221319. The next prime is 2222222221357. The reversal of 2222222221343 is 3431222222222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2222222221343 - 212 = 2222222217247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2222222221313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111111110671 + 1111111110672.
It is an arithmetic number, because the mean of its divisors is an integer number (1111111110672).
Almost surely, 22222222221343 is an apocalyptic number.
2222222221343 is a deficient number, since it is larger than the sum of its proper divisors (1).
2222222221343 is an equidigital number, since it uses as much as digits as its factorization.
2222222221343 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18432, while the sum is 29.
Adding to 2222222221343 its reverse (3431222222222), we get a palindrome (5653444443565).
The spelling of 2222222221343 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred forty-three".
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