Base | Representation |
---|---|
bin | 101111001010… |
… | …111001100101 |
3 | 212021020011021 |
4 | 233022321211 |
5 | 11131143123 |
6 | 1121011141 |
7 | 210050524 |
oct | 57127145 |
9 | 25236137 |
10 | 12365413 |
11 | 6a86355 |
12 | 4183ab1 |
13 | 273c418 |
14 | 18dc4bb |
15 | 1143c5d |
hex | bcae65 |
12365413 has 2 divisors, whose sum is σ = 12365414. Its totient is φ = 12365412.
The previous prime is 12365411. The next prime is 12365429. The reversal of 12365413 is 31456321.
12365413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11410884 + 954529 = 3378^2 + 977^2 .
It is a cyclic number.
It is not a de Polignac number, because 12365413 - 21 = 12365411 is a prime.
Together with 12365411, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12365411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6182706 + 6182707.
It is an arithmetic number, because the mean of its divisors is an integer number (6182707).
Almost surely, 212365413 is an apocalyptic number.
It is an amenable number.
12365413 is a deficient number, since it is larger than the sum of its proper divisors (1).
12365413 is an equidigital number, since it uses as much as digits as its factorization.
12365413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2160, while the sum is 25.
The square root of 12365413 is about 3516.4489190091. The cubic root of 12365413 is about 231.2435042733.
It can be divided in two parts, 1236541 and 3, that added together give a square (1236544 = 11122).
The spelling of 12365413 in words is "twelve million, three hundred sixty-five thousand, four hundred thirteen".
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