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13443334105 = 52992712649
BaseRepresentation
bin11001000010100100…
…01111111111011001
31021200220000010112011
430201102033333121
5210012443142410
610101545145521
7654065311615
oct144122177731
937626003464
1013443334105
115779458983
12273218b2a1
1313631a6586
149175b0345
1553a32518a
hex32148ffd9

13443334105 has 8 divisors (see below), whose sum is σ = 16688277000. Its totient is φ = 10383816576.

The previous prime is 13443334097. The next prime is 13443334117. The reversal of 13443334105 is 50143334431.

It can be written as a sum of positive squares in 4 ways, for example, as 3990827929 + 9452506176 = 63173^2 + 97224^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13443334105 - 23 = 13443334097 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46356180 + ... + 46356469.

It is an arithmetic number, because the mean of its divisors is an integer number (2086034625).

Almost surely, 213443334105 is an apocalyptic number.

It is an amenable number.

13443334105 is a deficient number, since it is larger than the sum of its proper divisors (3244942895).

13443334105 is an equidigital number, since it uses as much as digits as its factorization.

13443334105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92712683.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 13443334105 its reverse (50143334431), we get a palindrome (63586668536).

The spelling of 13443334105 in words is "thirteen billion, four hundred forty-three million, three hundred thirty-four thousand, one hundred five".

Divisors: 1 5 29 145 92712649 463563245 2688666821 13443334105