Base | Representation |
---|---|
bin | 110010100011… |
… | …100110011001 |
3 | 220221022201111 |
4 | 302203212121 |
5 | 11343044032 |
6 | 1152020321 |
7 | 220435351 |
oct | 62434631 |
9 | 26838644 |
10 | 13253017 |
11 | 7532208 |
12 | 45316a1 |
13 | 299042b |
14 | 1a8db61 |
15 | 126bc47 |
hex | ca3999 |
13253017 has 2 divisors, whose sum is σ = 13253018. Its totient is φ = 13253016.
The previous prime is 13253003. The next prime is 13253033. The reversal of 13253017 is 71035231.
13253017 is digitally balanced in base 2, 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., 13111641 + 141376 = 3621^2 + 376^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13253017 is a prime.
It is not a weakly prime, because it can be changed into another prime (13253057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626508 + 6626509.
It is an arithmetic number, because the mean of its divisors is an integer number (6626509).
Almost surely, 213253017 is an apocalyptic number.
It is an amenable number.
13253017 is a deficient number, since it is larger than the sum of its proper divisors (1).
13253017 is an equidigital number, since it uses as much as digits as its factorization.
13253017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 13253017 is about 3640.4693378739. The cubic root of 13253017 is about 236.6491333525.
Adding to 13253017 its reverse (71035231), we get a palindrome (84288248).
The spelling of 13253017 in words is "thirteen million, two hundred fifty-three thousand, seventeen".
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