Base | Representation |
---|---|
bin | 1100010011010001000… |
… | …0011100000111100011 |
3 | 202012110221220112021101 |
4 | 3010310100130013203 |
5 | 11430301002402321 |
6 | 241030025535231 |
7 | 21160646254165 |
oct | 3046420340743 |
9 | 665427815241 |
10 | 211330122211 |
11 | 8169638776a |
12 | 34b5a044517 |
13 | 16c0b7600c0 |
14 | a32ab66935 |
15 | 576cec2791 |
hex | 313441c1e3 |
211330122211 has 8 divisors (see below), whose sum is σ = 228079971504. Its totient is φ = 194650799520.
The previous prime is 211330122191. The next prime is 211330122239. The reversal of 211330122211 is 112221033112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 211330122211 - 217 = 211329991139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211330122251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17625421 + ... + 17637406.
It is an arithmetic number, because the mean of its divisors is an integer number (28509996438).
Almost surely, 2211330122211 is an apocalyptic number.
211330122211 is a deficient number, since it is larger than the sum of its proper divisors (16749849293).
211330122211 is a wasteful number, since it uses less digits than its factorization.
211330122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35263301.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 211330122211 its reverse (112221033112), we get a palindrome (323551155323).
The spelling of 211330122211 in words is "two hundred eleven billion, three hundred thirty million, one hundred twenty-two thousand, two hundred eleven".
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