Base | Representation |
---|---|
bin | 10111111111101011… |
… | …01011111010011011 |
3 | 1020020210010110201210 |
4 | 23333311223322123 |
5 | 202340320320141 |
6 | 5530142114203 |
7 | 634142610033 |
oct | 137765537233 |
9 | 36223113653 |
10 | 12882198171 |
11 | 5510735177 |
12 | 25b627b963 |
13 | 12a3b6748b |
14 | 8a2c628c3 |
15 | 505e32916 |
hex | 2ffd6be9b |
12882198171 has 8 divisors (see below), whose sum is σ = 18186632784. Its totient is φ = 8082947840.
The previous prime is 12882198169. The next prime is 12882198187. The reversal of 12882198171 is 17189128821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12882198171 - 21 = 12882198169 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12882198171.
It is not an unprimeable number, because it can be changed into a prime (12882198191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126296010 + ... + 126296111.
It is an arithmetic number, because the mean of its divisors is an integer number (2273329098).
Almost surely, 212882198171 is an apocalyptic number.
12882198171 is a deficient number, since it is larger than the sum of its proper divisors (5304434613).
12882198171 is a wasteful number, since it uses less digits than its factorization.
12882198171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252592141.
The product of its digits is 129024, while the sum is 48.
The spelling of 12882198171 in words is "twelve billion, eight hundred eighty-two million, one hundred ninety-eight thousand, one hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •