Base | Representation |
---|---|
bin | 11001001100010… |
… | …11000000001010 |
3 | 112201122211112222 |
4 | 30212023000022 |
5 | 413100130010 |
6 | 32545334042 |
7 | 5144205401 |
oct | 1446130012 |
9 | 481584488 |
10 | 211333130 |
11 | a9323788 |
12 | 5a937322 |
13 | 34a248b8 |
14 | 200d2638 |
15 | 13847355 |
hex | c98b00a |
211333130 has 16 divisors (see below), whose sum is σ = 383305824. Its totient is φ = 83887440.
The previous prime is 211333127. The next prime is 211333151. The reversal of 211333130 is 31333112.
It is a junction number, because it is equal to n+sod(n) for n = 211333099 and 211333108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79352 + ... + 81971.
It is an arithmetic number, because the mean of its divisors is an integer number (23956614).
Almost surely, 2211333130 is an apocalyptic number.
211333130 is a deficient number, since it is larger than the sum of its proper divisors (171972694).
211333130 is a wasteful number, since it uses less digits than its factorization.
211333130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161461.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 211333130 is about 14537.3013314026. The cubic root of 211333130 is about 595.6473241182.
Adding to 211333130 its reverse (31333112), we get a palindrome (242666242).
The spelling of 211333130 in words is "two hundred eleven million, three hundred thirty-three thousand, one hundred thirty".
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