Base | Representation |
---|---|
bin | 110001101111… |
… | …011010010101 |
3 | 220112110111022 |
4 | 301233122111 |
5 | 11314224003 |
6 | 1143250525 |
7 | 215555213 |
oct | 61573225 |
9 | 26473438 |
10 | 13039253 |
11 | 73a6647 |
12 | 4449a45 |
13 | 2917046 |
14 | 1a35cb3 |
15 | 1228738 |
hex | c6f695 |
13039253 has 2 divisors, whose sum is σ = 13039254. Its totient is φ = 13039252.
The previous prime is 13039231. The next prime is 13039283. The reversal of 13039253 is 35293031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12802084 + 237169 = 3578^2 + 487^2 .
It is an emirp because it is prime and its reverse (35293031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13039253 - 214 = 13022869 is a prime.
It is equal to p851642 and since 13039253 and 851642 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13039223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519626 + 6519627.
It is an arithmetic number, because the mean of its divisors is an integer number (6519627).
Almost surely, 213039253 is an apocalyptic number.
It is an amenable number.
13039253 is a deficient number, since it is larger than the sum of its proper divisors (1).
13039253 is an equidigital number, since it uses as much as digits as its factorization.
13039253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2430, while the sum is 26.
The square root of 13039253 is about 3610.9905843134. The cubic root of 13039253 is about 235.3698897986.
The spelling of 13039253 in words is "thirteen million, thirty-nine thousand, two hundred fifty-three".
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