Base | Representation |
---|---|
bin | 11000110010110011… |
… | …10111000000110111 |
3 | 1021100200012111211101 |
4 | 30121121313000313 |
5 | 204230121024343 |
6 | 10040503150531 |
7 | 650601402304 |
oct | 143131670067 |
9 | 37320174741 |
10 | 13311111223 |
11 | 5710858973 |
12 | 26b5a45447 |
13 | 1341990097 |
14 | 903bd20ab |
15 | 52d907e4d |
hex | 319677037 |
13311111223 has 2 divisors, whose sum is σ = 13311111224. Its totient is φ = 13311111222.
The previous prime is 13311111193. The next prime is 13311111227. The reversal of 13311111223 is 32211111331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13311111223 - 29 = 13311110711 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13311111223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13311111227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655555611 + 6655555612.
It is an arithmetic number, because the mean of its divisors is an integer number (6655555612).
Almost surely, 213311111223 is an apocalyptic number.
13311111223 is a deficient number, since it is larger than the sum of its proper divisors (1).
13311111223 is an equidigital number, since it uses as much as digits as its factorization.
13311111223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108, while the sum is 19.
Adding to 13311111223 its product of digits (108), we get a palindrome (13311111331).
Adding to 13311111223 its reverse (32211111331), we get a palindrome (45522222554).
The spelling of 13311111223 in words is "thirteen billion, three hundred eleven million, one hundred eleven thousand, two hundred twenty-three".
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