Base | Representation |
---|---|
bin | 11010011101101… |
… | …11010000001001 |
3 | 120110201202221022 |
4 | 31032313100021 |
5 | 423313001022 |
6 | 34010122225 |
7 | 5333653502 |
oct | 1516672011 |
9 | 513652838 |
10 | 222000137 |
11 | 104349a97 |
12 | 62420375 |
13 | 36cbac38 |
14 | 216abba9 |
15 | 14752c42 |
hex | d3b7409 |
222000137 has 2 divisors, whose sum is σ = 222000138. Its totient is φ = 222000136.
The previous prime is 222000131. The next prime is 222000151. The reversal of 222000137 is 731000222.
222000137 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., 130051216 + 91948921 = 11404^2 + 9589^2 .
It is a cyclic number.
It is not a de Polignac number, because 222000137 - 214 = 221983753 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (222000131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000068 + 111000069.
It is an arithmetic number, because the mean of its divisors is an integer number (111000069).
Almost surely, 2222000137 is an apocalyptic number.
It is an amenable number.
222000137 is a deficient number, since it is larger than the sum of its proper divisors (1).
222000137 is an equidigital number, since it uses as much as digits as its factorization.
222000137 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 222000137 is about 14899.6690231696. The cubic root of 222000137 is about 605.5050192069.
Adding to 222000137 its reverse (731000222), we get a palindrome (953000359).
The spelling of 222000137 in words is "two hundred twenty-two million, one hundred thirty-seven", and thus it is an aban number.
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