Base | Representation |
---|---|
bin | 1011101100000010101… |
… | …0100001111101000011 |
3 | 201012022011021002220002 |
4 | 2323000222201331003 |
5 | 11242220010321321 |
6 | 232125135310215 |
7 | 20336014143404 |
oct | 2730052417503 |
9 | 635264232802 |
10 | 200800870211 |
11 | 78182946907 |
12 | 32abb97b36b |
13 | 15c21218186 |
14 | 9a0c5d59ab |
15 | 535391e20b |
hex | 2ec0aa1f43 |
200800870211 has 4 divisors (see below), whose sum is σ = 200813007312. Its totient is φ = 200788733112.
The previous prime is 200800870187. The next prime is 200800870243. The reversal of 200800870211 is 112078008002.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112078008002 = 2 ⋅56039004001.
It is a cyclic number.
It is not a de Polignac number, because 200800870211 - 234 = 183621001027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200800870411) 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, 6043700 + ... + 6076833.
It is an arithmetic number, because the mean of its divisors is an integer number (50203251828).
Almost surely, 2200800870211 is an apocalyptic number.
200800870211 is a deficient number, since it is larger than the sum of its proper divisors (12137101).
200800870211 is a wasteful number, since it uses less digits than its factorization.
200800870211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12137100.
The product of its (nonzero) digits is 1792, while the sum is 29.
Adding to 200800870211 its reverse (112078008002), we get a palindrome (312878878213).
The spelling of 200800870211 in words is "two hundred billion, eight hundred million, eight hundred seventy thousand, two hundred eleven".
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