Base | Representation |
---|---|
bin | 11010100110111… |
… | …00001111010101 |
3 | 120112222202010120 |
4 | 31103130033111 |
5 | 424114401323 |
6 | 34051542153 |
7 | 5350112325 |
oct | 1523341725 |
9 | 515882116 |
10 | 223200213 |
11 | 104a99695 |
12 | 628ba959 |
13 | 3731b242 |
14 | 21901285 |
15 | 148dd5e3 |
hex | d4dc3d5 |
223200213 has 8 divisors (see below), whose sum is σ = 297792576. Its totient is φ = 148704000.
The previous prime is 223200193. The next prime is 223200221. The reversal of 223200213 is 312002322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223200213 - 210 = 223199189 is a prime.
It is a super-3 number, since 3×2232002133 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223200192 and 223200201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223200113) 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, 18433 + ... + 28038.
It is an arithmetic number, because the mean of its divisors is an integer number (37224072).
Almost surely, 2223200213 is an apocalyptic number.
It is an amenable number.
223200213 is a deficient number, since it is larger than the sum of its proper divisors (74592363).
223200213 is a wasteful number, since it uses less digits than its factorization.
223200213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48075.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 223200213 is about 14939.8866461563. The cubic root of 223200213 is about 606.5941275356.
Adding to 223200213 its reverse (312002322), we get a palindrome (535202535).
The spelling of 223200213 in words is "two hundred twenty-three million, two hundred thousand, two hundred thirteen".
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