Base | Representation |
---|---|
bin | 110010110100… |
… | …101111110101 |
3 | 221001220001211 |
4 | 302310233311 |
5 | 11402321003 |
6 | 1153321421 |
7 | 221150206 |
oct | 62645765 |
9 | 27056054 |
10 | 13323253 |
11 | 757aa59 |
12 | 4566271 |
13 | 29b63a8 |
14 | 1aab5ad |
15 | 128296d |
hex | cb4bf5 |
13323253 has 2 divisors, whose sum is σ = 13323254. Its totient is φ = 13323252.
The previous prime is 13323251. The next prime is 13323259. The reversal of 13323253 is 35232331.
It is a happy number.
13323253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13235044 + 88209 = 3638^2 + 297^2 .
It is a cyclic number.
It is not a de Polignac number, because 13323253 - 21 = 13323251 is a prime.
Together with 13323251, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13323251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661626 + 6661627.
It is an arithmetic number, because the mean of its divisors is an integer number (6661627).
Almost surely, 213323253 is an apocalyptic number.
It is an amenable number.
13323253 is a deficient number, since it is larger than the sum of its proper divisors (1).
13323253 is an equidigital number, since it uses as much as digits as its factorization.
13323253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1620, while the sum is 22.
The square root of 13323253 is about 3650.1031492274. The cubic root of 13323253 is about 237.0664474500.
Adding to 13323253 its reverse (35232331), we get a palindrome (48555584).
The spelling of 13323253 in words is "thirteen million, three hundred twenty-three thousand, two hundred fifty-three".
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