Base | Representation |
---|---|
bin | 11000011010110110… |
… | …00101010101100011 |
3 | 1020211122222100201212 |
4 | 30031123011111203 |
5 | 203322141333233 |
6 | 10004523020335 |
7 | 642611025521 |
oct | 141533052543 |
9 | 36748870655 |
10 | 13110105443 |
11 | 5618349296 |
12 | 265a66a6ab |
13 | 130c143056 |
14 | 8c522b311 |
15 | 51ae50a48 |
hex | 30d6c5563 |
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 = 178091 ⋅193441.
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".
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