Base | Representation |
---|---|
bin | 10111111010110111… |
… | …11000110011111101 |
3 | 1020010222021010201220 |
4 | 23331123320303331 |
5 | 202300010141304 |
6 | 5522142023553 |
7 | 633143120541 |
oct | 137533706375 |
9 | 36128233656 |
10 | 12841880829 |
11 | 549a9a8158 |
12 | 25a4877bb9 |
13 | 12986bc36b |
14 | 89b769a21 |
15 | 50261bad9 |
hex | 2fd6f8cfd |
12841880829 has 16 divisors (see below), whose sum is σ = 17584542720. Its totient is φ = 8332272560.
The previous prime is 12841880809. The next prime is 12841880839. The reversal of 12841880829 is 92808814821.
It is a cyclic number.
It is not a de Polignac number, because 12841880829 - 211 = 12841878781 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12841880809) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229167 + ... + 279644.
It is an arithmetic number, because the mean of its divisors is an integer number (1099033920).
Almost surely, 212841880829 is an apocalyptic number.
It is an amenable number.
12841880829 is a deficient number, since it is larger than the sum of its proper divisors (4742661891).
12841880829 is a wasteful number, since it uses less digits than its factorization.
12841880829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509040.
The product of its (nonzero) digits is 589824, while the sum is 51.
The spelling of 12841880829 in words is "twelve billion, eight hundred forty-one million, eight hundred eighty thousand, eight hundred twenty-nine".
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