Base | Representation |
---|---|
bin | 101111000101… |
… | …100000010001 |
3 | 212020002211202 |
4 | 233011200101 |
5 | 11124441223 |
6 | 1120320545 |
7 | 206626223 |
oct | 57054021 |
9 | 25202752 |
10 | 12343313 |
11 | 6a70794 |
12 | 4173155 |
13 | 2732348 |
14 | 18d4413 |
15 | 113c428 |
hex | bc5811 |
12343313 has 2 divisors, whose sum is σ = 12343314. Its totient is φ = 12343312.
The previous prime is 12343291. The next prime is 12343327. The reversal of 12343313 is 31334321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12306064 + 37249 = 3508^2 + 193^2 .
It is an emirp because it is prime and its reverse (31334321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12343313 - 28 = 12343057 is a prime.
It is not a weakly prime, because it can be changed into another prime (12343393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171656 + 6171657.
It is an arithmetic number, because the mean of its divisors is an integer number (6171657).
Almost surely, 212343313 is an apocalyptic number.
It is an amenable number.
12343313 is a deficient number, since it is larger than the sum of its proper divisors (1).
12343313 is an equidigital number, since it uses as much as digits as its factorization.
12343313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 648, while the sum is 20.
The square root of 12343313 is about 3513.3051390393. The cubic root of 12343313 is about 231.1056593282.
Adding to 12343313 its reverse (31334321), we get a palindrome (43677634).
The spelling of 12343313 in words is "twelve million, three hundred forty-three thousand, three hundred thirteen".
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