Base | Representation |
---|---|
bin | 101111000000… |
… | …100110001101 |
3 | 212012002021022 |
4 | 233000212031 |
5 | 11123320323 |
6 | 1120043525 |
7 | 206513510 |
oct | 57004615 |
9 | 25162238 |
10 | 12323213 |
11 | 6a57681 |
12 | 41635a5 |
13 | 2726156 |
14 | 18cad77 |
15 | 11364c8 |
hex | bc098d |
12323213 has 16 divisors (see below), whose sum is σ = 14699520. Its totient is φ = 10108800.
The previous prime is 12323197. The next prime is 12323219. The reversal of 12323213 is 31232321.
It is a cyclic number.
It is not a de Polignac number, because 12323213 - 24 = 12323197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12323191 and 12323200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12323219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23393 + ... + 23913.
It is an arithmetic number, because the mean of its divisors is an integer number (918720).
Almost surely, 212323213 is an apocalyptic number.
It is an amenable number.
12323213 is a deficient number, since it is larger than the sum of its proper divisors (2376307).
12323213 is a wasteful number, since it uses less digits than its factorization.
12323213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 668.
The product of its digits is 216, while the sum is 17.
The square root of 12323213 is about 3510.4434192848. The cubic root of 12323213 is about 230.9801460920.
Adding to 12323213 its reverse (31232321), we get a palindrome (43555534).
It can be divided in two parts, 1232321 and 3, that multiplied together give a palindrome (3696963).
The spelling of 12323213 in words is "twelve million, three hundred twenty-three thousand, two hundred thirteen".
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