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13110105443 = 59222205177
BaseRepresentation
bin11000011010110110…
…00101010101100011
31020211122222100201212
430031123011111203
5203322141333233
610004523020335
7642611025521
oct141533052543
936748870655
1013110105443
115618349296
12265a66a6ab
13130c143056
148c522b311
1551ae50a48
hex30d6c5563

13110105443 has 4 divisors (see below), whose sum is σ = 13332310680. Its totient is φ = 12887900208.

The previous prime is 13110105413. The next prime is 13110105467. The reversal of 13110105443 is 34450101131.

It is a happy number.

13110105443 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 34450101131 = 178091193441.

It is a cyclic number.

It is not a de Polignac number, because 13110105443 - 222 = 13105911139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110105403) 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, 111102530 + ... + 111102647.

It is an arithmetic number, because the mean of its divisors is an integer number (3333077670).

Almost surely, 213110105443 is an apocalyptic number.

13110105443 is a deficient number, since it is larger than the sum of its proper divisors (222205237).

13110105443 is an equidigital number, since it uses as much as digits as its factorization.

13110105443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222205236.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13110105443 its reverse (34450101131), we get a palindrome (47560206574).

The spelling of 13110105443 in words is "thirteen billion, one hundred ten million, one hundred five thousand, four hundred forty-three".

Divisors: 1 59 222205177 13110105443