Base | Representation |
---|---|
bin | 101110111000… |
… | …100100010011 |
3 | 212010102011011 |
4 | 232320210103 |
5 | 11121242243 |
6 | 1115231351 |
7 | 206315563 |
oct | 56704423 |
9 | 25112134 |
10 | 12290323 |
11 | 6a349a1 |
12 | 4148557 |
13 | 27141a6 |
14 | 18bcda3 |
15 | 112b89d |
hex | bb8913 |
12290323 has 2 divisors, whose sum is σ = 12290324. Its totient is φ = 12290322.
The previous prime is 12290297. The next prime is 12290339. The reversal of 12290323 is 32309221.
12290323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12290323 - 29 = 12289811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12290294 and 12290303.
It is not a weakly prime, because it can be changed into another prime (12290123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6145161 + 6145162.
It is an arithmetic number, because the mean of its divisors is an integer number (6145162).
Almost surely, 212290323 is an apocalyptic number.
12290323 is a deficient number, since it is larger than the sum of its proper divisors (1).
12290323 is an equidigital number, since it uses as much as digits as its factorization.
12290323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 12290323 is about 3505.7556959948. The cubic root of 12290323 is about 230.7744717642.
Adding to 12290323 its reverse (32309221), we get a palindrome (44599544).
The spelling of 12290323 in words is "twelve million, two hundred ninety thousand, three hundred twenty-three".
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