Base | Representation |
---|---|
bin | 11001001010001… |
… | …00001110101001 |
3 | 112201010002220100 |
4 | 30211010032221 |
5 | 413011340431 |
6 | 32535220013 |
7 | 5141560263 |
oct | 1445041651 |
9 | 481102810 |
10 | 211043241 |
11 | a9145a02 |
12 | 5a817609 |
13 | 34952976 |
14 | 20058b33 |
15 | 137db4e6 |
hex | c9443a9 |
211043241 has 24 divisors (see below), whose sum is σ = 321534720. Its totient is φ = 133020576.
The previous prime is 211043221. The next prime is 211043243. The reversal of 211043241 is 142340112.
It is not a de Polignac number, because 211043241 - 29 = 211042729 is a prime.
It is not an unprimeable number, because it can be changed into a prime (211043243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114856 + ... + 116678.
It is an arithmetic number, because the mean of its divisors is an integer number (13397280).
Almost surely, 2211043241 is an apocalyptic number.
It is an amenable number.
211043241 is a deficient number, since it is larger than the sum of its proper divisors (110491479).
211043241 is a wasteful number, since it uses less digits than its factorization.
211043241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2525 (or 2522 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 211043241 is about 14527.3273866875. The cubic root of 211043241 is about 595.3748465382.
Adding to 211043241 its reverse (142340112), we get a palindrome (353383353).
The spelling of 211043241 in words is "two hundred eleven million, forty-three thousand, two hundred forty-one".
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