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12441307 = 13998893
BaseRepresentation
bin101111011101…
…011011011011
3212102002021011
4233131123123
511141110212
61122354351
7210515014
oct57353333
925362234
1012441307
11702837a
1241bb9b7
132767b28
14191c00b
15115b4a7
hexbdd6db

12441307 has 4 divisors (see below), whose sum is σ = 12451600. Its totient is φ = 12431016.

The previous prime is 12441283. The next prime is 12441311. The reversal of 12441307 is 70314421.

12441307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12441307 - 27 = 12441179 is a prime.

It is a super-2 number, since 2×124413072 = 309572239736498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441607) 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 in 3 ways as a sum of consecutive naturals, for example, 3048 + ... + 5845.

It is an arithmetic number, because the mean of its divisors is an integer number (3112900).

Almost surely, 212441307 is an apocalyptic number.

12441307 is a deficient number, since it is larger than the sum of its proper divisors (10293).

12441307 is an equidigital number, since it uses as much as digits as its factorization.

12441307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12441307 is about 3527.2236957698. The cubic root of 12441307 is about 231.7156333071.

Adding to 12441307 its reverse (70314421), we get a palindrome (82755728).

The spelling of 12441307 in words is "twelve million, four hundred forty-one thousand, three hundred seven".

Divisors: 1 1399 8893 12441307