Base | Representation |
---|---|
bin | 1100111011100000001… |
… | …0111100010101001011 |
3 | 210020100200212121210012 |
4 | 3032320002330111023 |
5 | 12114411031024433 |
6 | 250013504342135 |
7 | 22022421202136 |
oct | 3167002742513 |
9 | 706320777705 |
10 | 222131111243 |
11 | 86229248688 |
12 | 3707331494b |
13 | 17c40388682 |
14 | aa7343121d |
15 | 5ba1350848 |
hex | 33b80bc54b |
222131111243 has 2 divisors, whose sum is σ = 222131111244. Its totient is φ = 222131111242.
The previous prime is 222131111203. The next prime is 222131111249. The reversal of 222131111243 is 342111131222.
222131111243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 222131111243 - 220 = 222130062667 is a prime.
It is a super-3 number, since 3×2221311112433 (a number of 35 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (222131111249) 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, 111065555621 + 111065555622.
It is an arithmetic number, because the mean of its divisors is an integer number (111065555622).
Almost surely, 2222131111243 is an apocalyptic number.
222131111243 is a deficient number, since it is larger than the sum of its proper divisors (1).
222131111243 is an equidigital number, since it uses as much as digits as its factorization.
222131111243 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 576, while the sum is 23.
Adding to 222131111243 its reverse (342111131222), we get a palindrome (564242242465).
The spelling of 222131111243 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •