Base | Representation |
---|---|
bin | 11001001100010… |
… | …10010100110001 |
3 | 112201122200202010 |
4 | 30212022110301 |
5 | 413100032403 |
6 | 32545313133 |
7 | 5144164323 |
oct | 1446122461 |
9 | 481580663 |
10 | 211330353 |
11 | a9321693 |
12 | 5a9357a9 |
13 | 34a23560 |
14 | 200d1613 |
15 | 13846603 |
hex | c98a531 |
211330353 has 16 divisors (see below), whose sum is σ = 306400640. Its totient is φ = 128784384.
The previous prime is 211330333. The next prime is 211330363. The reversal of 211330353 is 353033112.
It is not a de Polignac number, because 211330353 - 216 = 211264817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (211330303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22288 + ... + 30321.
It is an arithmetic number, because the mean of its divisors is an integer number (19150040).
Almost surely, 2211330353 is an apocalyptic number.
It is an amenable number.
211330353 is a deficient number, since it is larger than the sum of its proper divisors (95070287).
211330353 is a wasteful number, since it uses less digits than its factorization.
211330353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52728.
The product of its (nonzero) digits is 810, while the sum is 21.
The square root of 211330353 is about 14537.2058181757. The cubic root of 211330353 is about 595.6447150938.
Adding to 211330353 its reverse (353033112), we get a palindrome (564363465).
The spelling of 211330353 in words is "two hundred eleven million, three hundred thirty thousand, three hundred fifty-three".
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