Base | Representation |
---|---|
bin | 101110101010… |
… | …001010000100 |
3 | 212000102012010 |
4 | 232222022010 |
5 | 11112400200 |
6 | 1114054220 |
7 | 205651524 |
oct | 56521204 |
9 | 25012163 |
10 | 12231300 |
11 | 69a4614 |
12 | 411a370 |
13 | 26c3373 |
14 | 18a5684 |
15 | 1119150 |
hex | baa284 |
12231300 has 36 divisors (see below), whose sum is σ = 35390096. Its totient is φ = 3261600.
The previous prime is 12231283. The next prime is 12231311. The reversal of 12231300 is 313221.
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, 20086 + ... + 20685.
Almost surely, 212231300 is an apocalyptic number.
12231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12231300 is an abundant number, since it is smaller than the sum of its proper divisors (23158796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12231300 is a wasteful number, since it uses less digits than its factorization.
12231300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40788 (or 40781 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 12231300 is about 3497.3275511453. The cubic root of 12231300 is about 230.4044553295.
Adding to 12231300 its reverse (313221), we get a palindrome (12544521).
The spelling of 12231300 in words is "twelve million, two hundred thirty-one thousand, three hundred".
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