Base | Representation |
---|---|
bin | 1001000110101010100011… |
… | …00000010110100010110111 |
3 | 2121212220122212010222122011 |
4 | 10203111101200112202313 |
5 | 10111002342230031403 |
6 | 110325054004345051 |
7 | 4134261316141543 |
oct | 443252140264267 |
9 | 77786585128564 |
10 | 20020210002103 |
11 | 6419583690813 |
12 | 22b40739a5187 |
13 | b22b8933846c |
14 | 4d2daa3aaa23 |
15 | 24ab89284a6d |
hex | 1235518168b7 |
20020210002103 has 4 divisors (see below), whose sum is σ = 20319019106680. Its totient is φ = 19721400897528.
The previous prime is 20020210002071. The next prime is 20020210002127. The reversal of 20020210002103 is 30120001202002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20020210002103 - 25 = 20020210002071 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 (20020210003103) 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, 149404552188 + ... + 149404552321.
It is an arithmetic number, because the mean of its divisors is an integer number (5079754776670).
Almost surely, 220020210002103 is an apocalyptic number.
20020210002103 is a deficient number, since it is larger than the sum of its proper divisors (298809104577).
20020210002103 is an equidigital number, since it uses as much as digits as its factorization.
20020210002103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298809104576.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20020210002103 its reverse (30120001202002), we get a palindrome (50140211204105).
The spelling of 20020210002103 in words is "twenty trillion, twenty billion, two hundred ten million, two thousand, one hundred three".
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