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14431041343 = 26875370689
BaseRepresentation
bin11010111000010100…
…00011011100111111
31101020201112212010201
431130022003130333
5214023321310333
610343551144331
71020420553555
oct153412033477
941221485121
1014431041343
116135a45a54
122968b150a7
13148c9cb424
149ac83bbd5
15596dc917d
hex35c28373f

14431041343 has 4 divisors (see below), whose sum is σ = 14436414720. Its totient is φ = 14425667968.

The previous prime is 14431041319. The next prime is 14431041407. The reversal of 14431041343 is 34314013441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34314013441 = 155593220537.

It is a cyclic number.

It is not a de Polignac number, because 14431041343 - 29 = 14431040831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431041643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682658 + ... + 2688031.

It is an arithmetic number, because the mean of its divisors is an integer number (3609103680).

Almost surely, 214431041343 is an apocalyptic number.

14431041343 is a deficient number, since it is larger than the sum of its proper divisors (5373377).

14431041343 is an equidigital number, since it uses as much as digits as its factorization.

14431041343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373376.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14431041343 its reverse (34314013441), we get a palindrome (48745054784).

The spelling of 14431041343 in words is "fourteen billion, four hundred thirty-one million, forty-one thousand, three hundred forty-three".

Divisors: 1 2687 5370689 14431041343