Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1000001010100011 |
3 | 12201011122110102221 |
4 | 2003312320022203 |
5 | 14012310413443 |
6 | 1003303051511 |
7 | 105551253646 |
oct | 20366701243 |
9 | 5634573387 |
10 | 2212201123 |
11 | a358034a0 |
12 | 518a40b97 |
13 | 293414062 |
14 | 16db35a5d |
15 | ce32beed |
hex | 83db82a3 |
2212201123 has 16 divisors (see below), whose sum is σ = 2468242944. Its totient is φ = 1965440160.
The previous prime is 2212201037. The next prime is 2212201127. The reversal of 2212201123 is 3211022122.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2212201123 is a prime.
It is a super-2 number, since 2×22122011232 = 9787667617204922258, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2212201097 and 2212201106.
It is not an unprimeable number, because it can be changed into a prime (2212201127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404161 + ... + 409597.
It is an arithmetic number, because the mean of its divisors is an integer number (154265184).
Almost surely, 22212201123 is an apocalyptic number.
2212201123 is a deficient number, since it is larger than the sum of its proper divisors (256041821).
2212201123 is a wasteful number, since it uses less digits than its factorization.
2212201123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6282.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2212201123 is about 47034.0421716016. The cubic root of 2212201123 is about 1302.9913605728.
Adding to 2212201123 its reverse (3211022122), we get a palindrome (5423223245).
The spelling of 2212201123 in words is "two billion, two hundred twelve million, two hundred one thousand, one hundred twenty-three".
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