Base | Representation |
---|---|
bin | 110010100100… |
… | …001000100011 |
3 | 220221102201110 |
4 | 302210020203 |
5 | 11343131303 |
6 | 1152034403 |
7 | 220444623 |
oct | 62441043 |
9 | 26842643 |
10 | 13255203 |
11 | 7533915 |
12 | 4532a03 |
13 | 2991420 |
14 | 1a90883 |
15 | 126c703 |
hex | ca4223 |
13255203 has 16 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 8040480.
The previous prime is 13255201. The next prime is 13255243. The reversal of 13255203 is 30255231.
It is not a de Polignac number, because 13255203 - 21 = 13255201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13255203.
It is not an unprimeable number, because it can be changed into a prime (13255201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 5162.
It is an arithmetic number, because the mean of its divisors is an integer number (1206576).
Almost surely, 213255203 is an apocalyptic number.
13255203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13255203 is a deficient number, since it is larger than the sum of its proper divisors (6050013).
13255203 is a wasteful number, since it uses less digits than its factorization.
13255203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4874.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 13255203 is about 3640.7695615076. The cubic root of 13255203 is about 236.6621438885.
The spelling of 13255203 in words is "thirteen million, two hundred fifty-five thousand, two hundred three".
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