Base | Representation |
---|---|
bin | 1101000110011001000… |
… | …1000011010000100001 |
3 | 210111220101220001102001 |
4 | 3101212101003100201 |
5 | 12141402313421332 |
6 | 251215521124001 |
7 | 22155022551421 |
oct | 3214621032041 |
9 | 714811801361 |
10 | 225054045217 |
11 | 874991611a1 |
12 | 3774a189601 |
13 | 182b7ac90c1 |
14 | ac6d6d6481 |
15 | 5cc2c700e7 |
hex | 3466443421 |
225054045217 has 2 divisors, whose sum is σ = 225054045218. Its totient is φ = 225054045216.
The previous prime is 225054045137. The next prime is 225054045221. The reversal of 225054045217 is 712540450522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 163316207376 + 61737837841 = 404124^2 + 248471^2 .
It is a cyclic number.
It is not a de Polignac number, because 225054045217 - 27 = 225054045089 is a prime.
It is not a weakly prime, because it can be changed into another prime (225054945217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112527022608 + 112527022609.
It is an arithmetic number, because the mean of its divisors is an integer number (112527022609).
Almost surely, 2225054045217 is an apocalyptic number.
It is an amenable number.
225054045217 is a deficient number, since it is larger than the sum of its proper divisors (1).
225054045217 is an equidigital number, since it uses as much as digits as its factorization.
225054045217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112000, while the sum is 37.
Adding to 225054045217 its reverse (712540450522), we get a palindrome (937594495739).
The spelling of 225054045217 in words is "two hundred twenty-five billion, fifty-four million, forty-five thousand, two hundred seventeen".
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