Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0101011011100001110011 |
3 | 1120220212021010120101221022 |
4 | 2300121211211123201303 |
5 | 3042102031104121321 |
6 | 41440452232050055 |
7 | 2360535663034511 |
oct | 260314545334163 |
9 | 46825233511838 |
10 | 12122102020211 |
11 | 3953a55627907 |
12 | 143941753392b |
13 | 69c1562214a1 |
14 | 2dc9da1794b1 |
15 | 1604cc6dbdab |
hex | b066595b873 |
12122102020211 has 4 divisors (see below), whose sum is σ = 12122109328032. Its totient is φ = 12122094712392.
The previous prime is 12122102020159. The next prime is 12122102020243. The reversal of 12122102020211 is 11202020122121.
12122102020211 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 a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 12122102020211 - 214 = 12122102003827 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12122102020211.
It is not an unprimeable number, because it can be changed into a prime (12122102020711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164081 + ... + 4926573.
It is an arithmetic number, because the mean of its divisors is an integer number (3030527332008).
Almost surely, 212122102020211 is an apocalyptic number.
12122102020211 is a deficient number, since it is larger than the sum of its proper divisors (7307821).
12122102020211 is an equidigital number, since it uses as much as digits as its factorization.
12122102020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7307820.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12122102020211 its reverse (11202020122121), we get a palindrome (23324122142332).
The spelling of 12122102020211 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, two hundred eleven".
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