Base | Representation |
---|---|
bin | 110000001101000000100101… |
… | …111011100110000110011101 |
3 | 1000210122000121222122112011012 |
4 | 300031000211323212012131 |
5 | 210241402423330010414 |
6 | 2030515320232105005 |
7 | 62440340064252416 |
oct | 6015004573460635 |
9 | 1023560558575135 |
10 | 212000222110109 |
11 | 61605875601824 |
12 | 1b93b091535165 |
13 | 913a6c59a7764 |
14 | 3a4cc18cdc80d |
15 | 197992b73533e |
hex | c0d025ee619d |
212000222110109 has 2 divisors, whose sum is σ = 212000222110110. Its totient is φ = 212000222110108.
The previous prime is 212000222110097. The next prime is 212000222110123. The reversal of 212000222110109 is 901011222000212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211985155284100 + 15066826009 = 14559710^2 + 122747^2 .
It is a cyclic number.
It is not a de Polignac number, because 212000222110109 - 244 = 194408036065693 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212000222110139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000111055054 + 106000111055055.
It is an arithmetic number, because the mean of its divisors is an integer number (106000111055055).
Almost surely, 2212000222110109 is an apocalyptic number.
It is an amenable number.
212000222110109 is a deficient number, since it is larger than the sum of its proper divisors (1).
212000222110109 is an equidigital number, since it uses as much as digits as its factorization.
212000222110109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 23.
The spelling of 212000222110109 in words is "two hundred twelve trillion, two hundred twenty-two million, one hundred ten thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •