Base | Representation |
---|---|
bin | 11110100011110011000… |
… | …001001101101011110101 |
3 | 21102202112002102101111201 |
4 | 132203303001031223311 |
5 | 233401320413102013 |
6 | 4244423022532501 |
7 | 304502324602462 |
oct | 36436301155365 |
9 | 7382462371451 |
10 | 2100021222133 |
11 | 73a68326143a |
12 | 29abb8a37131 |
13 | 123053594593 |
14 | 738da676669 |
15 | 3995e00a3dd |
hex | 1e8f304daf5 |
2100021222133 has 2 divisors, whose sum is σ = 2100021222134. Its totient is φ = 2100021222132.
The previous prime is 2100021222113. The next prime is 2100021222157. The reversal of 2100021222133 is 3312221200012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2084838546609 + 15182675524 = 1443897^2 + 123218^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100021222133 - 217 = 2100021091061 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2100021222133.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2100021222113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050010611066 + 1050010611067.
It is an arithmetic number, because the mean of its divisors is an integer number (1050010611067).
Almost surely, 22100021222133 is an apocalyptic number.
It is an amenable number.
2100021222133 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100021222133 is an equidigital number, since it uses as much as digits as its factorization.
2100021222133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 2100021222133 its reverse (3312221200012), we get a palindrome (5412242422145).
The spelling of 2100021222133 in words is "two trillion, one hundred billion, twenty-one million, two hundred twenty-two thousand, one hundred thirty-three".
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