Base | Representation |
---|---|
bin | 11010100110111… |
… | …00001101100101 |
3 | 120112222201222102 |
4 | 31103130031211 |
5 | 424114400401 |
6 | 34051541445 |
7 | 5350112105 |
oct | 1523341545 |
9 | 515881872 |
10 | 223200101 |
11 | 104a995a3 |
12 | 628ba885 |
13 | 3731b187 |
14 | 21901205 |
15 | 148dd56b |
hex | d4dc365 |
223200101 has 2 divisors, whose sum is σ = 223200102. Its totient is φ = 223200100.
The previous prime is 223200097. The next prime is 223200113. The reversal of 223200101 is 101002322.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 172291876 + 50908225 = 13126^2 + 7135^2 .
It is a cyclic number.
It is not a de Polignac number, because 223200101 - 22 = 223200097 is a prime.
It is a super-3 number, since 3×2232001013 (a number of 26 digits) contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223200121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111600050 + 111600051.
It is an arithmetic number, because the mean of its divisors is an integer number (111600051).
Almost surely, 2223200101 is an apocalyptic number.
It is an amenable number.
223200101 is a deficient number, since it is larger than the sum of its proper divisors (1).
223200101 is an equidigital number, since it uses as much as digits as its factorization.
223200101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 223200101 is about 14939.8828978008. The cubic root of 223200101 is about 606.5940260743.
Adding to 223200101 its reverse (101002322), we get a palindrome (324202423).
The spelling of 223200101 in words is "two hundred twenty-three million, two hundred thousand, one hundred one".
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