Base | Representation |
---|---|
bin | 110001101011… |
… | …100001000100 |
3 | 220111122121110 |
4 | 301223201010 |
5 | 11313221200 |
6 | 1143045020 |
7 | 215460543 |
oct | 61534104 |
9 | 26448543 |
10 | 13023300 |
11 | 7395664 |
12 | 4440770 |
13 | 290c9c4 |
14 | 1a3015a |
15 | 1223b50 |
hex | c6b844 |
13023300 has 36 divisors (see below), whose sum is σ = 37681616. Its totient is φ = 3472800.
The previous prime is 13023289. The next prime is 13023383. The reversal of 13023300 is 332031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21406 + ... + 22005.
Almost surely, 213023300 is an apocalyptic number.
13023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13023300 is an abundant number, since it is smaller than the sum of its proper divisors (24658316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13023300 is a wasteful number, since it uses less digits than its factorization.
13023300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43428 (or 43421 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 13023300 is about 3608.7809576088. The cubic root of 13023300 is about 235.2738621044.
Adding to 13023300 its reverse (332031), we get a palindrome (13355331).
The spelling of 13023300 in words is "thirteen million, twenty-three thousand, three hundred".
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