Base | Representation |
---|---|
bin | 101110110001… |
… | …111011110111 |
3 | 212002000220002 |
4 | 232301323313 |
5 | 11114410114 |
6 | 1114501515 |
7 | 206143436 |
oct | 56617367 |
9 | 25060802 |
10 | 12263159 |
11 | 6a16547 |
12 | 413489b |
13 | 2704a0c |
14 | 18b311d |
15 | 11237de |
hex | bb1ef7 |
12263159 has 2 divisors, whose sum is σ = 12263160. Its totient is φ = 12263158.
The previous prime is 12263149. The next prime is 12263161. The reversal of 12263159 is 95136221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12263159 - 212 = 12259063 is a prime.
It is a Sophie Germain prime.
Together with 12263161, it forms a pair of twin primes.
It is a Chen prime.
It is a plaindrome in base 15.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12263129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131579 + 6131580.
It is an arithmetic number, because the mean of its divisors is an integer number (6131580).
Almost surely, 212263159 is an apocalyptic number.
12263159 is a deficient number, since it is larger than the sum of its proper divisors (1).
12263159 is an equidigital number, since it uses as much as digits as its factorization.
12263159 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3240, while the sum is 29.
The square root of 12263159 is about 3501.8793525763. The cubic root of 12263159 is about 230.6043275561.
The spelling of 12263159 in words is "twelve million, two hundred sixty-three thousand, one hundred fifty-nine".
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