Base | Representation |
---|---|
bin | 110010100100… |
… | …001010101111 |
3 | 220221102220122 |
4 | 302210022233 |
5 | 11343132333 |
6 | 1152035155 |
7 | 220445213 |
oct | 62441257 |
9 | 26842818 |
10 | 13255343 |
11 | 7533a32 |
12 | 4532abb |
13 | 29914ca |
14 | 1a90943 |
15 | 126c798 |
hex | ca42af |
13255343 has 4 divisors (see below), whose sum is σ = 13315008. Its totient is φ = 13195680.
The previous prime is 13255303. The next prime is 13255351. The reversal of 13255343 is 34355231.
13255343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34355231 = 211 ⋅162821.
It is a cyclic number.
It is not a de Polignac number, because 13255343 - 26 = 13255279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13255303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29498 + ... + 29943.
It is an arithmetic number, because the mean of its divisors is an integer number (3328752).
Almost surely, 213255343 is an apocalyptic number.
13255343 is a deficient number, since it is larger than the sum of its proper divisors (59665).
13255343 is an equidigital number, since it uses as much as digits as its factorization.
13255343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59664.
The product of its digits is 5400, while the sum is 26.
The square root of 13255343 is about 3640.7887881612. The cubic root of 13255343 is about 236.6629770855.
The spelling of 13255343 in words is "thirteen million, two hundred fifty-five thousand, three hundred forty-three".
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