Base | Representation |
---|---|
bin | 111011111100011… |
… | …1101111000100001 |
3 | 12012011211211121001 |
4 | 1313320331320201 |
5 | 13104411002431 |
6 | 531331432001 |
7 | 100562543533 |
oct | 16770757041 |
9 | 5164754531 |
10 | 2011422241 |
11 | 942439334 |
12 | 481755601 |
13 | 26094639a |
14 | 1511cd853 |
15 | bb8bbe61 |
hex | 77e3de21 |
2011422241 has 2 divisors, whose sum is σ = 2011422242. Its totient is φ = 2011422240.
The previous prime is 2011422229. The next prime is 2011422271. The reversal of 2011422241 is 1422241102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1979894016 + 31528225 = 44496^2 + 5615^2 .
It is a cyclic number.
It is not a de Polignac number, because 2011422241 - 217 = 2011291169 is a prime.
It is not a weakly prime, because it can be changed into another prime (2011422211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005711120 + 1005711121.
It is an arithmetic number, because the mean of its divisors is an integer number (1005711121).
Almost surely, 22011422241 is an apocalyptic number.
It is an amenable number.
2011422241 is a deficient number, since it is larger than the sum of its proper divisors (1).
2011422241 is an equidigital number, since it uses as much as digits as its factorization.
2011422241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 2011422241 is about 44848.8822714680. The cubic root of 2011422241 is about 1262.3150185600.
Adding to 2011422241 its reverse (1422241102), we get a palindrome (3433663343).
The spelling of 2011422241 in words is "two billion, eleven million, four hundred twenty-two thousand, two hundred forty-one".
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