Base | Representation |
---|---|
bin | 11000101000001100… |
… | …10100010011000101 |
3 | 1021010110201101102101 |
4 | 30110012110103011 |
5 | 204034324232323 |
6 | 10024003312101 |
7 | 645441004645 |
oct | 142406242305 |
9 | 37113641371 |
10 | 13222102213 |
11 | 5675594101 |
12 | 269007b631 |
13 | 13293c7228 |
14 | 8d6062525 |
15 | 525bc4dad |
hex | 3141944c5 |
13222102213 has 2 divisors, whose sum is σ = 13222102214. Its totient is φ = 13222102212.
The previous prime is 13222102199. The next prime is 13222102219. The reversal of 13222102213 is 31220122231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8757590724 + 4464511489 = 93582^2 + 66817^2 .
It is a cyclic number.
It is not a de Polignac number, because 13222102213 - 221 = 13220005061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13222102219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611051106 + 6611051107.
It is an arithmetic number, because the mean of its divisors is an integer number (6611051107).
Almost surely, 213222102213 is an apocalyptic number.
It is an amenable number.
13222102213 is a deficient number, since it is larger than the sum of its proper divisors (1).
13222102213 is an equidigital number, since it uses as much as digits as its factorization.
13222102213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 13222102213 its reverse (31220122231), we get a palindrome (44442224444).
The spelling of 13222102213 in words is "thirteen billion, two hundred twenty-two million, one hundred two thousand, two hundred thirteen".
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