Base | Representation |
---|---|
bin | 110010100001… |
… | …101001001111 |
3 | 220220220201211 |
4 | 302201221033 |
5 | 11342320012 |
6 | 1151515251 |
7 | 220403116 |
oct | 62415117 |
9 | 26826654 |
10 | 13245007 |
11 | 7527196 |
12 | 4528b27 |
13 | 29898a9 |
14 | 1a8ac7d |
15 | 12696a7 |
hex | ca1a4f |
13245007 has 2 divisors, whose sum is σ = 13245008. Its totient is φ = 13245006.
The previous prime is 13244993. The next prime is 13245013. The reversal of 13245007 is 70054231.
13245007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13245007 - 223 = 4856399 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13245077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622503 + 6622504.
It is an arithmetic number, because the mean of its divisors is an integer number (6622504).
Almost surely, 213245007 is an apocalyptic number.
13245007 is a deficient number, since it is larger than the sum of its proper divisors (1).
13245007 is an equidigital number, since it uses as much as digits as its factorization.
13245007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 13245007 is about 3639.3690387209. The cubic root of 13245007 is about 236.6014475671.
Adding to 13245007 its reverse (70054231), we get a palindrome (83299238).
The spelling of 13245007 in words is "thirteen million, two hundred forty-five thousand, seven".
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