Base | Representation |
---|---|
bin | 11001001001111… |
… | …00101010001001 |
3 | 112201001112100220 |
4 | 30210330222021 |
5 | 413004342413 |
6 | 32534420253 |
7 | 5141401005 |
oct | 1444745211 |
9 | 481045326 |
10 | 211012233 |
11 | a9124683 |
12 | 5a801689 |
13 | 34941813 |
14 | 2004b705 |
15 | 137d2223 |
hex | c93ca89 |
211012233 has 8 divisors (see below), whose sum is σ = 296157600. Its totient is φ = 133270848.
The previous prime is 211012201. The next prime is 211012247. The reversal of 211012233 is 332210112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211012233 - 25 = 211012201 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (211012273) by changing a digit.
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, 1850928 + ... + 1851041.
It is an arithmetic number, because the mean of its divisors is an integer number (37019700).
Almost surely, 2211012233 is an apocalyptic number.
It is an amenable number.
211012233 is a deficient number, since it is larger than the sum of its proper divisors (85145367).
211012233 is a wasteful number, since it uses less digits than its factorization.
211012233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3701991.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 211012233 is about 14526.2601174562. The cubic root of 211012233 is about 595.3456861833.
Adding to 211012233 its reverse (332210112), we get a palindrome (543222345).
The spelling of 211012233 in words is "two hundred eleven million, twelve thousand, two hundred thirty-three".
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