Base | Representation |
---|---|
bin | 101111000010… |
… | …010100000101 |
3 | 212012102220202 |
4 | 233002110011 |
5 | 11124031440 |
6 | 1120140245 |
7 | 206543144 |
oct | 57022405 |
9 | 25172822 |
10 | 12330245 |
11 | 6a61994 |
12 | 4167685 |
13 | 2729405 |
14 | 18cd75b |
15 | 1138615 |
hex | bc2505 |
12330245 has 4 divisors (see below), whose sum is σ = 14796300. Its totient is φ = 9864192.
The previous prime is 12330209. The next prime is 12330247. The reversal of 12330245 is 54203321.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7392961 + 4937284 = 2719^2 + 2222^2 .
It is a cyclic number.
It is not a de Polignac number, because 12330245 - 218 = 12068101 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12330247) 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, 1233020 + ... + 1233029.
It is an arithmetic number, because the mean of its divisors is an integer number (3699075).
Almost surely, 212330245 is an apocalyptic number.
It is an amenable number.
12330245 is a deficient number, since it is larger than the sum of its proper divisors (2466055).
12330245 is an equidigital number, since it uses as much as digits as its factorization.
12330245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2466054.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 12330245 is about 3511.4448593136. Note that the first 3 decimals coincide. The cubic root of 12330245 is about 231.0240725024.
Adding to 12330245 its reverse (54203321), we get a palindrome (66533566).
The spelling of 12330245 in words is "twelve million, three hundred thirty thousand, two hundred forty-five".
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