Base | Representation |
---|---|
bin | 110001111010… |
… | …111001011111 |
3 | 220121212000220 |
4 | 301322321133 |
5 | 11322230203 |
6 | 1144252423 |
7 | 216142326 |
oct | 61727137 |
9 | 26555026 |
10 | 13086303 |
11 | 7428a2a |
12 | 4471113 |
13 | 2932599 |
14 | 1a490bd |
15 | 1237653 |
hex | c7ae5f |
13086303 has 4 divisors (see below), whose sum is σ = 17448408. Its totient is φ = 8724200.
The previous prime is 13086301. The next prime is 13086317. The reversal of 13086303 is 30368031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30368031 = 3 ⋅10122677.
It is a cyclic number.
It is not a de Polignac number, because 13086303 - 21 = 13086301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13086301) 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, 2181048 + ... + 2181053.
It is an arithmetic number, because the mean of its divisors is an integer number (4362102).
Almost surely, 213086303 is an apocalyptic number.
13086303 is a deficient number, since it is larger than the sum of its proper divisors (4362105).
13086303 is an equidigital number, since it uses as much as digits as its factorization.
13086303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4362104.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 13086303 is about 3617.4995507947. The cubic root of 13086303 is about 235.6526478215.
The spelling of 13086303 in words is "thirteen million, eighty-six thousand, three hundred three".
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