Base | Representation |
---|---|
bin | 11001001010001… |
… | …00111011111101 |
3 | 112201010020212202 |
4 | 30211010323331 |
5 | 413011434031 |
6 | 32535241245 |
7 | 5141601605 |
oct | 1445047375 |
9 | 481106782 |
10 | 211046141 |
11 | a91480a9 |
12 | 5a819225 |
13 | 34954097 |
14 | 20059c05 |
15 | 137dc2cb |
hex | c944efd |
211046141 has 2 divisors, whose sum is σ = 211046142. Its totient is φ = 211046140.
The previous prime is 211046123. The next prime is 211046149. The reversal of 211046141 is 141640112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 168091225 + 42954916 = 12965^2 + 6554^2 .
It is a cyclic number.
It is not a de Polignac number, because 211046141 - 214 = 211029757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211046149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105523070 + 105523071.
It is an arithmetic number, because the mean of its divisors is an integer number (105523071).
Almost surely, 2211046141 is an apocalyptic number.
It is an amenable number.
211046141 is a deficient number, since it is larger than the sum of its proper divisors (1).
211046141 is an equidigital number, since it uses as much as digits as its factorization.
211046141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 211046141 is about 14527.4271982344. The cubic root of 211046141 is about 595.3775735926.
Adding to 211046141 its reverse (141640112), we get a palindrome (352686253).
The spelling of 211046141 in words is "two hundred eleven million, forty-six thousand, one hundred forty-one".
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