Base | Representation |
---|---|
bin | 100001011100010… |
… | …0011100100111001 |
3 | 2220012110201001121 |
4 | 1002320203210321 |
5 | 4244230401131 |
6 | 303202545241 |
7 | 36543610555 |
oct | 10270434471 |
9 | 2805421047 |
10 | 1122122041 |
11 | 526454997 |
12 | 273968221 |
13 | 14b627c51 |
14 | a905a865 |
15 | 687a5911 |
hex | 42e23939 |
1122122041 has 2 divisors, whose sum is σ = 1122122042. Its totient is φ = 1122122040.
The previous prime is 1122122011. The next prime is 1122122059. The reversal of 1122122041 is 1402212211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1101908025 + 20214016 = 33195^2 + 4496^2 .
It is an emirp because it is prime and its reverse (1402212211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1122122041 - 29 = 1122121529 is a prime.
It is not a weakly prime, because it can be changed into another prime (1122122011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561061020 + 561061021.
It is an arithmetic number, because the mean of its divisors is an integer number (561061021).
Almost surely, 21122122041 is an apocalyptic number.
It is an amenable number.
1122122041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122122041 is an equidigital number, since it uses as much as digits as its factorization.
1122122041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 1122122041 is about 33498.0901097361. The cubic root of 1122122041 is about 1039.1542807115.
Adding to 1122122041 its reverse (1402212211), we get a palindrome (2524334252).
The spelling of 1122122041 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, forty-one".
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