Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11110110010111011 |
3 | 1021010100100100020122 |
4 | 30103333132302323 |
5 | 204033344411303 |
6 | 10023501043455 |
7 | 645416532302 |
oct | 142377366273 |
9 | 37110310218 |
10 | 13220310203 |
11 | 567457a801 |
12 | 268b55658b |
13 | 1328c1a679 |
14 | 8d5b17439 |
15 | 52596de38 |
hex | 313fdecbb |
13220310203 has 2 divisors, whose sum is σ = 13220310204. Its totient is φ = 13220310202.
The previous prime is 13220310167. The next prime is 13220310223. The reversal of 13220310203 is 30201302231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13220310203 - 212 = 13220306107 is a prime.
It is not a weakly prime, because it can be changed into another prime (13220310223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610155101 + 6610155102.
It is an arithmetic number, because the mean of its divisors is an integer number (6610155102).
Almost surely, 213220310203 is an apocalyptic number.
13220310203 is a deficient number, since it is larger than the sum of its proper divisors (1).
13220310203 is an equidigital number, since it uses as much as digits as its factorization.
13220310203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13220310203 its reverse (30201302231), we get a palindrome (43421612434).
The spelling of 13220310203 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand, two hundred three".
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