Base | Representation |
---|---|
bin | 1010001011111111101110… |
… | …0011000001010010101101 |
3 | 1110122211020212221210101112 |
4 | 2202333323203001102231 |
5 | 2432010024200032341 |
6 | 35453432113521405 |
7 | 2234155115035145 |
oct | 242777343012255 |
9 | 43584225853345 |
10 | 11201200002221 |
11 | 3629447428589 |
12 | 130aa4b273265 |
13 | 6333652386c8 |
14 | 2aa1d8b87925 |
15 | 146580169aeb |
hex | a2ffb8c14ad |
11201200002221 has 2 divisors, whose sum is σ = 11201200002222. Its totient is φ = 11201200002220.
The previous prime is 11201200002217. The next prime is 11201200002253. The reversal of 11201200002221 is 12220000210211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11182429632196 + 18770370025 = 3344014^2 + 137005^2 .
It is a cyclic number.
It is not a de Polignac number, because 11201200002221 - 22 = 11201200002217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11201200002196 and 11201200002205.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11201200002211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600600001110 + 5600600001111.
It is an arithmetic number, because the mean of its divisors is an integer number (5600600001111).
Almost surely, 211201200002221 is an apocalyptic number.
It is an amenable number.
11201200002221 is a deficient number, since it is larger than the sum of its proper divisors (1).
11201200002221 is an equidigital number, since it uses as much as digits as its factorization.
11201200002221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 11201200002221 its reverse (12220000210211), we get a palindrome (23421200212432).
The spelling of 11201200002221 in words is "eleven trillion, two hundred one billion, two hundred million, two thousand, two hundred twenty-one".
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