Base | Representation |
---|---|
bin | 110010110100… |
… | …110010010101 |
3 | 221001220021202 |
4 | 302310302111 |
5 | 11402322123 |
6 | 1153322245 |
7 | 221150525 |
oct | 62646225 |
9 | 27056252 |
10 | 13323413 |
11 | 7580094 |
12 | 4566385 |
13 | 29b649c |
14 | 1aab685 |
15 | 1282a28 |
hex | cb4c95 |
13323413 has 2 divisors, whose sum is σ = 13323414. Its totient is φ = 13323412.
The previous prime is 13323407. The next prime is 13323433. The reversal of 13323413 is 31432331.
13323413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (13323433) can be obtained adding 13323413 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9351364 + 3972049 = 3058^2 + 1993^2 .
It is a cyclic number.
It is not a de Polignac number, because 13323413 - 220 = 12274837 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13323403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661706 + 6661707.
It is an arithmetic number, because the mean of its divisors is an integer number (6661707).
Almost surely, 213323413 is an apocalyptic number.
It is an amenable number.
13323413 is a deficient number, since it is larger than the sum of its proper divisors (1).
13323413 is an equidigital number, since it uses as much as digits as its factorization.
13323413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 648, while the sum is 20.
The square root of 13323413 is about 3650.1250663505. The cubic root of 13323413 is about 237.0673964294.
Adding to 13323413 its reverse (31432331), we get a palindrome (44755744).
The spelling of 13323413 in words is "thirteen million, three hundred twenty-three thousand, four hundred thirteen".
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