Base | Representation |
---|---|
bin | 1010001100101000110001… |
… | …1100110010101000001001 |
3 | 1110200212200221220111102220 |
4 | 2203022030130302220021 |
5 | 2432200112034001301 |
6 | 35502453452044253 |
7 | 2235025201004454 |
oct | 243121434625011 |
9 | 43625627814386 |
10 | 11212221000201 |
11 | 36330924a8481 |
12 | 1311006163689 |
13 | 6344006057a0 |
14 | 2aa96276249b |
15 | 1469c79a5936 |
hex | a328c732a09 |
11212221000201 has 8 divisors (see below), whose sum is σ = 16099599384960. Its totient is φ = 6899828307792.
The previous prime is 11212221000191. The next prime is 11212221000217. The reversal of 11212221000201 is 10200012221211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11212221000201 - 29 = 11212220999689 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11212221000221) 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, 143746423041 + ... + 143746423118.
It is an arithmetic number, because the mean of its divisors is an integer number (2012449923120).
Almost surely, 211212221000201 is an apocalyptic number.
It is an amenable number.
11212221000201 is a deficient number, since it is larger than the sum of its proper divisors (4887378384759).
11212221000201 is a wasteful number, since it uses less digits than its factorization.
11212221000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287492846175.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11212221000201 its reverse (10200012221211), we get a palindrome (21412233221412).
The spelling of 11212221000201 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one", and thus it is an aban number.
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