Base | Representation |
---|---|
bin | 11000110110010001… |
… | …11100010111100111 |
3 | 1021102200222221211221 |
4 | 30123020330113213 |
5 | 204310044344033 |
6 | 10043423241211 |
7 | 651404044111 |
oct | 143310742747 |
9 | 37380887757 |
10 | 13340231143 |
11 | 5726238118 |
12 | 2703749207 |
13 | 1347a175c5 |
14 | 907a123b1 |
15 | 53125b12d |
hex | 31b23c5e7 |
13340231143 has 4 divisors (see below), whose sum is σ = 14124950640. Its totient is φ = 12555511648.
The previous prime is 13340231137. The next prime is 13340231161. The reversal of 13340231143 is 34113204331.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13340231143 - 217 = 13340100071 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 (13340231843) 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, 392359723 + ... + 392359756.
It is an arithmetic number, because the mean of its divisors is an integer number (3531237660).
Almost surely, 213340231143 is an apocalyptic number.
13340231143 is a deficient number, since it is larger than the sum of its proper divisors (784719497).
13340231143 is an equidigital number, since it uses as much as digits as its factorization.
13340231143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784719496.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 13340231143 its reverse (34113204331), we get a palindrome (47453435474).
The spelling of 13340231143 in words is "thirteen billion, three hundred forty million, two hundred thirty-one thousand, one hundred forty-three".
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