Base | Representation |
---|---|
bin | 11010101000101… |
… | …11010100011001 |
3 | 120120110001002002 |
4 | 31110113110121 |
5 | 424200122301 |
6 | 34101050345 |
7 | 5352140663 |
oct | 1524272431 |
9 | 516401062 |
10 | 223442201 |
11 | 105144484 |
12 | 629b69b5 |
13 | 373a4428 |
14 | 21965533 |
15 | 1493a16b |
hex | d517519 |
223442201 has 2 divisors, whose sum is σ = 223442202. Its totient is φ = 223442200.
The previous prime is 223442189. The next prime is 223442213. The reversal of 223442201 is 102244322.
223442201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (223442189) and next prime (223442213).
It can be written as a sum of positive squares in only one way, i.e., 220552201 + 2890000 = 14851^2 + 1700^2 .
It is a cyclic number.
It is not a de Polignac number, because 223442201 - 210 = 223441177 is a prime.
It is not a weakly prime, because it can be changed into another prime (223442281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111721100 + 111721101.
It is an arithmetic number, because the mean of its divisors is an integer number (111721101).
Almost surely, 2223442201 is an apocalyptic number.
It is an amenable number.
223442201 is a deficient number, since it is larger than the sum of its proper divisors (1).
223442201 is an equidigital number, since it uses as much as digits as its factorization.
223442201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 223442201 is about 14947.9831749972. The cubic root of 223442201 is about 606.8132663401.
Adding to 223442201 its reverse (102244322), we get a palindrome (325686523).
The spelling of 223442201 in words is "two hundred twenty-three million, four hundred forty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •