Base | Representation |
---|---|
bin | 11001001010110… |
… | …10101001001100 |
3 | 112201021202211202 |
4 | 30211122221030 |
5 | 413022310202 |
6 | 32541205032 |
7 | 5142422042 |
oct | 1445325114 |
9 | 481252752 |
10 | 211135052 |
11 | a91a8987 |
12 | 5a860778 |
13 | 349856ab |
14 | 20080392 |
15 | 13808802 |
hex | c95aa4c |
211135052 has 24 divisors (see below), whose sum is σ = 373699872. Its totient is φ = 104371200.
The previous prime is 211135037. The next prime is 211135063. The reversal of 211135052 is 250531112.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138977 + ... + 140487.
It is an arithmetic number, because the mean of its divisors is an integer number (15570828).
Almost surely, 2211135052 is an apocalyptic number.
It is an amenable number.
211135052 is a deficient number, since it is larger than the sum of its proper divisors (162564820).
211135052 is a wasteful number, since it uses less digits than its factorization.
211135052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 211135052 is about 14530.4869842686. The cubic root of 211135052 is about 595.4611701357.
Adding to 211135052 its reverse (250531112), we get a palindrome (461666164).
The spelling of 211135052 in words is "two hundred eleven million, one hundred thirty-five thousand, fifty-two".
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