Base | Representation |
---|---|
bin | 11010100111110… |
… | …01110001110001 |
3 | 120120012220002121 |
4 | 31103321301301 |
5 | 424132234301 |
6 | 34054314241 |
7 | 5351125135 |
oct | 1523716161 |
9 | 516186077 |
10 | 223321201 |
11 | 105071584 |
12 | 62958981 |
13 | 3736132c |
14 | 219333c5 |
15 | 149143a1 |
hex | d4f9c71 |
223321201 has 8 divisors (see below), whose sum is σ = 227732544. Its totient is φ = 218953200.
The previous prime is 223321181. The next prime is 223321207. The reversal of 223321201 is 102123322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223321201 - 25 = 223321169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223321207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 21136.
It is an arithmetic number, because the mean of its divisors is an integer number (28466568).
Almost surely, 2223321201 is an apocalyptic number.
It is an amenable number.
223321201 is a deficient number, since it is larger than the sum of its proper divisors (4411343).
223321201 is a wasteful number, since it uses less digits than its factorization.
223321201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21671.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 223321201 is about 14943.9352581574. The cubic root of 223321201 is about 606.7037112924.
Adding to 223321201 its reverse (102123322), we get a palindrome (325444523).
The spelling of 223321201 in words is "two hundred twenty-three million, three hundred twenty-one thousand, two hundred one".
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