Base | Representation |
---|---|
bin | 1100010010001001111… |
… | …1101100101001011111 |
3 | 202011201012012001210222 |
4 | 3010202133230221133 |
5 | 11424143211212231 |
6 | 240540302551555 |
7 | 21150400345466 |
oct | 3044237545137 |
9 | 664635161728 |
10 | 211032132191 |
11 | 81553156421 |
12 | 34a962985bb |
13 | 16b91ab714a |
14 | a2dd3579dd |
15 | 5751c5e27b |
hex | 31227eca5f |
211032132191 has 2 divisors, whose sum is σ = 211032132192. Its totient is φ = 211032132190.
The previous prime is 211032132187. The next prime is 211032132299. The reversal of 211032132191 is 191231230112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 211032132191 - 22 = 211032132187 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 211032132191.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211032134191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516066095 + 105516066096.
It is an arithmetic number, because the mean of its divisors is an integer number (105516066096).
Almost surely, 2211032132191 is an apocalyptic number.
211032132191 is a deficient number, since it is larger than the sum of its proper divisors (1).
211032132191 is an equidigital number, since it uses as much as digits as its factorization.
211032132191 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 26.
The spelling of 211032132191 in words is "two hundred eleven billion, thirty-two million, one hundred thirty-two thousand, one hundred ninety-one".
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