Base | Representation |
---|---|
bin | 101101101101000110001011… |
… | …110100100001010110011011 |
3 | 222100201110210212220012100221 |
4 | 231231012023310201112123 |
5 | 202321331223204034321 |
6 | 1551303121302340511 |
7 | 60224400461352163 |
oct | 5555061364412633 |
9 | 870643725805327 |
10 | 201011110221211 |
11 | 59059373409944 |
12 | 1a66537212a737 |
13 | 8821360263cc4 |
14 | 378cdbd82d5a3 |
15 | 1838b60db7e41 |
hex | b6d18bd2159b |
201011110221211 has 4 divisors (see below), whose sum is σ = 201517435436272. Its totient is φ = 200504785006152.
The previous prime is 201011110221169. The next prime is 201011110221239. The reversal of 201011110221211 is 112122011110102.
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 201011110221211 - 217 = 201011110090139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201011110221241) 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, 253162606935 + ... + 253162607728.
It is an arithmetic number, because the mean of its divisors is an integer number (50379358859068).
Almost surely, 2201011110221211 is an apocalyptic number.
201011110221211 is a deficient number, since it is larger than the sum of its proper divisors (506325215061).
201011110221211 is an equidigital number, since it uses as much as digits as its factorization.
201011110221211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506325215060.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 201011110221211 its reverse (112122011110102), we get a palindrome (313133121331313).
The spelling of 201011110221211 in words is "two hundred one trillion, eleven billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".
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