Base | Representation |
---|---|
bin | 110010000100… |
… | …101001011001 |
3 | 220200212210210 |
4 | 302010221121 |
5 | 11330014413 |
6 | 1145201333 |
7 | 216366621 |
oct | 62045131 |
9 | 26625723 |
10 | 13126233 |
11 | 7455a2a |
12 | 4490249 |
13 | 2947803 |
14 | 1a59881 |
15 | 12443c3 |
hex | c84a59 |
13126233 has 4 divisors (see below), whose sum is σ = 17501648. Its totient is φ = 8750820.
The previous prime is 13126219. The next prime is 13126259. The reversal of 13126233 is 33262131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 13126233 - 210 = 13125209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13126213) 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, 2187703 + ... + 2187708.
It is an arithmetic number, because the mean of its divisors is an integer number (4375412).
Almost surely, 213126233 is an apocalyptic number.
It is an amenable number.
13126233 is a deficient number, since it is larger than the sum of its proper divisors (4375415).
13126233 is an equidigital number, since it uses as much as digits as its factorization.
13126233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4375414.
The product of its digits is 648, while the sum is 21.
The square root of 13126233 is about 3623.0143527179. The cubic root of 13126233 is about 235.8920853454.
Adding to 13126233 its reverse (33262131), we get a palindrome (46388364).
The spelling of 13126233 in words is "thirteen million, one hundred twenty-six thousand, two hundred thirty-three".
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