Base | Representation |
---|---|
bin | 10111110011111001… |
… | …11001001010000101 |
3 | 1012222220021020020002 |
4 | 23321330321022011 |
5 | 202140024033013 |
6 | 5512253051045 |
7 | 631533212054 |
oct | 137174711205 |
9 | 35886236202 |
10 | 12783424133 |
11 | 546aa00837 |
12 | 2589186a85 |
13 | 12895629bc |
14 | 893ab039b |
15 | 4ec421358 |
hex | 2f9f39285 |
12783424133 has 8 divisors (see below), whose sum is σ = 12829674240. Its totient is φ = 12737228800.
The previous prime is 12783424097. The next prime is 12783424139. The reversal of 12783424133 is 33142438721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12783424133 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 (12783424139) 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 7 ways as a sum of consecutive naturals, for example, 486533 + ... + 512133.
It is an arithmetic number, because the mean of its divisors is an integer number (1603709280).
Almost surely, 212783424133 is an apocalyptic number.
It is an amenable number.
12783424133 is a deficient number, since it is larger than the sum of its proper divisors (46250107).
12783424133 is a wasteful number, since it uses less digits than its factorization.
12783424133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27387.
The product of its digits is 96768, while the sum is 38.
The spelling of 12783424133 in words is "twelve billion, seven hundred eighty-three million, four hundred twenty-four thousand, one hundred thirty-three".
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