Base | Representation |
---|---|
bin | 110001101011… |
… | …101111010101 |
3 | 220111200212021 |
4 | 301223233111 |
5 | 11313233323 |
6 | 1143053141 |
7 | 215463316 |
oct | 61535725 |
9 | 26450767 |
10 | 13024213 |
11 | 7396314 |
12 | 44411b1 |
13 | 2910247 |
14 | 1a3060d |
15 | 122405d |
hex | c6bbd5 |
13024213 has 2 divisors, whose sum is σ = 13024214. Its totient is φ = 13024212.
The previous prime is 13024201. The next prime is 13024223. The reversal of 13024213 is 31242031.
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., 7273809 + 5750404 = 2697^2 + 2398^2 .
It is a cyclic number.
It is not a de Polignac number, because 13024213 - 25 = 13024181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13024223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512106 + 6512107.
It is an arithmetic number, because the mean of its divisors is an integer number (6512107).
Almost surely, 213024213 is an apocalyptic number.
It is an amenable number.
13024213 is a deficient number, since it is larger than the sum of its proper divisors (1).
13024213 is an equidigital number, since it uses as much as digits as its factorization.
13024213 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 13024213 is about 3608.9074524016. The cubic root of 13024213 is about 235.2793599433.
Adding to 13024213 its reverse (31242031), we get a palindrome (44266244).
The spelling of 13024213 in words is "thirteen million, twenty-four thousand, two hundred thirteen".
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