Base | Representation |
---|---|
bin | 110001101011… |
… | …010011001101 |
3 | 220111121101121 |
4 | 301223103031 |
5 | 11313204123 |
6 | 1143040541 |
7 | 215455135 |
oct | 61532315 |
9 | 26447347 |
10 | 13022413 |
11 | 7394a28 |
12 | 4440151 |
13 | 290c491 |
14 | 1a2dac5 |
15 | 122375d |
hex | c6b4cd |
13022413 has 2 divisors, whose sum is σ = 13022414. Its totient is φ = 13022412.
The previous prime is 13022389. The next prime is 13022417. The reversal of 13022413 is 31422031.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12981609 + 40804 = 3603^2 + 202^2 .
It is a cyclic number.
It is not a de Polignac number, because 13022413 - 29 = 13021901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13022417) 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, 6511206 + 6511207.
It is an arithmetic number, because the mean of its divisors is an integer number (6511207).
Almost surely, 213022413 is an apocalyptic number.
It is an amenable number.
13022413 is a deficient number, since it is larger than the sum of its proper divisors (1).
13022413 is an equidigital number, since it uses as much as digits as its factorization.
13022413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 13022413 is about 3608.6580608309. The cubic root of 13022413 is about 235.2685205843.
Adding to 13022413 its reverse (31422031), we get a palindrome (44444444).
The spelling of 13022413 in words is "thirteen million, twenty-two thousand, four hundred thirteen".
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