Base | Representation |
---|---|
bin | 11001001010100… |
… | …10101000100001 |
3 | 112201020002211112 |
4 | 30211102220201 |
5 | 413020232431 |
6 | 32540353105 |
7 | 5142224300 |
oct | 1445225041 |
9 | 481202745 |
10 | 211102241 |
11 | a9186269 |
12 | 5a845795 |
13 | 3497378c |
14 | 20072437 |
15 | 137edc2b |
hex | c952a21 |
211102241 has 12 divisors (see below), whose sum is σ = 249030720. Its totient is φ = 178393320.
The previous prime is 211102207. The next prime is 211102249. The reversal of 211102241 is 142201112.
It is a happy number.
It is not a de Polignac number, because 211102241 - 210 = 211101217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211102249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26861 + ... + 33818.
It is an arithmetic number, because the mean of its divisors is an integer number (20752560).
Almost surely, 2211102241 is an apocalyptic number.
It is an amenable number.
211102241 is a deficient number, since it is larger than the sum of its proper divisors (37928479).
211102241 is an equidigital number, since it uses as much as digits as its factorization.
211102241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60764 (or 60757 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 211102241 is about 14529.3579004717. The cubic root of 211102241 is about 595.4303230729.
Adding to 211102241 its reverse (142201112), we get a palindrome (353303353).
The spelling of 211102241 in words is "two hundred eleven million, one hundred two thousand, two hundred forty-one".
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