Base | Representation |
---|---|
bin | 11110110111100011… |
… | …100011100001010101 |
3 | 10011112212220000110102 |
4 | 132313203203201111 |
5 | 1020334421302013 |
6 | 23120513503445 |
7 | 2252230042526 |
oct | 366743434125 |
9 | 104485800412 |
10 | 33144322133 |
11 | 1306911886a |
12 | 650bb71b85 |
13 | 318293b040 |
14 | 1865c9c84d |
15 | cdebc9d58 |
hex | 7b78e3855 |
33144322133 has 32 divisors (see below), whose sum is σ = 37794892800. Its totient is φ = 28813625856.
The previous prime is 33144322129. The next prime is 33144322177. The reversal of 33144322133 is 33122344133.
It is not a de Polignac number, because 33144322133 - 22 = 33144322129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33144322096 and 33144322105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33144312133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54068735 + ... + 54069347.
It is an arithmetic number, because the mean of its divisors is an integer number (1181090400).
Almost surely, 233144322133 is an apocalyptic number.
It is an amenable number.
33144322133 is a deficient number, since it is larger than the sum of its proper divisors (4650570667).
33144322133 is a wasteful number, since it uses less digits than its factorization.
33144322133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1581.
The product of its digits is 15552, while the sum is 29.
Adding to 33144322133 its reverse (33122344133), we get a palindrome (66266666266).
The spelling of 33144322133 in words is "thirty-three billion, one hundred forty-four million, three hundred twenty-two thousand, one hundred thirty-three".
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