Base | Representation |
---|---|
bin | 101110111101… |
… | …111100100001 |
3 | 212011112101002 |
4 | 232331330201 |
5 | 11122443403 |
6 | 1115521345 |
7 | 206440034 |
oct | 56757441 |
9 | 25145332 |
10 | 12312353 |
11 | 6a4a4a9 |
12 | 4159255 |
13 | 2721221 |
14 | 18c701b |
15 | 1133188 |
hex | bbdf21 |
12312353 has 2 divisors, whose sum is σ = 12312354. Its totient is φ = 12312352.
The previous prime is 12312347. The next prime is 12312359. The reversal of 12312353 is 35321321.
It is a balanced prime because it is at equal distance from previous prime (12312347) and next prime (12312359).
It can be written as a sum of positive squares in only one way, i.e., 10804369 + 1507984 = 3287^2 + 1228^2 .
It is a cyclic number.
It is not a de Polignac number, because 12312353 - 222 = 8118049 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (12312359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156176 + 6156177.
It is an arithmetic number, because the mean of its divisors is an integer number (6156177).
Almost surely, 212312353 is an apocalyptic number.
It is an amenable number.
12312353 is a deficient number, since it is larger than the sum of its proper divisors (1).
12312353 is an equidigital number, since it uses as much as digits as its factorization.
12312353 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 540, while the sum is 20.
The square root of 12312353 is about 3508.8962652093. The cubic root of 12312353 is about 230.9122746796.
Adding to 12312353 its reverse (35321321), we get a palindrome (47633674).
The spelling of 12312353 in words is "twelve million, three hundred twelve thousand, three hundred fifty-three".
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