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13444307 is a prime number
BaseRepresentation
bin110011010010…
…010011010011
3221022001010022
4303102103103
511420204212
61200054055
7222163142
oct63222323
927261108
1013444307
1176529a8
12460432b
132a29516
141add759
1512a8772
hexcd24d3

13444307 has 2 divisors, whose sum is σ = 13444308. Its totient is φ = 13444306.

The previous prime is 13444279. The next prime is 13444367. The reversal of 13444307 is 70344431.

13444307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13444307 - 26 = 13444243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13444367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722153 + 6722154.

It is an arithmetic number, because the mean of its divisors is an integer number (6722154).

Almost surely, 213444307 is an apocalyptic number.

13444307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444307 is an equidigital number, since it uses as much as digits as its factorization.

13444307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 13444307 is about 3666.6479241945. The cubic root of 13444307 is about 237.7822726916.

Adding to 13444307 its reverse (70344431), we get a palindrome (83788738).

The spelling of 13444307 in words is "thirteen million, four hundred forty-four thousand, three hundred seven".