Base | Representation |
---|---|
bin | 1000001111011101… |
… | …0110001001100101 |
3 | 12201011212200220202 |
4 | 2003313112021211 |
5 | 14012323331231 |
6 | 1003305440245 |
7 | 105552305012 |
oct | 20367261145 |
9 | 5634780822 |
10 | 2212323941 |
11 | a358877a3 |
12 | 518aa0085 |
13 | 293457c29 |
14 | 16db68709 |
15 | ce3535cb |
hex | 83dd6265 |
2212323941 has 2 divisors, whose sum is σ = 2212323942. Its totient is φ = 2212323940.
The previous prime is 2212323937. The next prime is 2212323973. The reversal of 2212323941 is 1493232122.
It is a happy number.
2212323941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1808715841 + 403608100 = 42529^2 + 20090^2 .
It is a cyclic number.
It is not a de Polignac number, because 2212323941 - 22 = 2212323937 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212329941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106161970 + 1106161971.
It is an arithmetic number, because the mean of its divisors is an integer number (1106161971).
Almost surely, 22212323941 is an apocalyptic number.
It is an amenable number.
2212323941 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212323941 is an equidigital number, since it uses as much as digits as its factorization.
2212323941 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 29.
The square root of 2212323941 is about 47035.3477822797. The cubic root of 2212323941 is about 1303.0154734846.
It can be divided in two parts, 22123 and 23941, that added together give a palindrome (46064).
The spelling of 2212323941 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, nine hundred forty-one".
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