Base | Representation |
---|---|
bin | 10010101010101011… |
… | …010010000100100001 |
3 | 1220201212002021110012 |
4 | 102222223102010201 |
5 | 312022043421423 |
6 | 13112514214305 |
7 | 1306456411514 |
oct | 225253220441 |
9 | 56655067405 |
10 | 20043342113 |
11 | 8555a42653 |
12 | 3a74584395 |
13 | 1b75671762 |
14 | d81d68d7b |
15 | 7c497d078 |
hex | 4aaad2121 |
20043342113 has 8 divisors (see below), whose sum is σ = 21249089280. Its totient is φ = 18872544240.
The previous prime is 20043342097. The next prime is 20043342127. The reversal of 20043342113 is 31124334002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20043342113 - 24 = 20043342097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20043342133) 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, 8736143 + ... + 8738436.
It is an arithmetic number, because the mean of its divisors is an integer number (2656136160).
Almost surely, 220043342113 is an apocalyptic number.
It is an amenable number.
20043342113 is a deficient number, since it is larger than the sum of its proper divisors (1205747167).
20043342113 is a wasteful number, since it uses less digits than its factorization.
20043342113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17474647.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 20043342113 its reverse (31124334002), we get a palindrome (51167676115).
The spelling of 20043342113 in words is "twenty billion, forty-three million, three hundred forty-two thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •