Base | Representation |
---|---|
bin | 11010100111000… |
… | …01110011110110 |
3 | 120120000220102122 |
4 | 31103201303312 |
5 | 424121114110 |
6 | 34052235542 |
7 | 5350236002 |
oct | 1523416366 |
9 | 516026378 |
10 | 223223030 |
11 | 105004848 |
12 | 6290bbb2 |
13 | 37328744 |
14 | 21909702 |
15 | 148e5255 |
hex | d4e1cf6 |
223223030 has 8 divisors (see below), whose sum is σ = 401801472. Its totient is φ = 89289208.
The previous prime is 223223023. The next prime is 223223053. The reversal of 223223030 is 30322322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×2232230303 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11161142 + ... + 11161161.
It is an arithmetic number, because the mean of its divisors is an integer number (50225184).
Almost surely, 2223223030 is an apocalyptic number.
223223030 is a deficient number, since it is larger than the sum of its proper divisors (178578442).
223223030 is a wasteful number, since it uses less digits than its factorization.
223223030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22322310.
The product of its (nonzero) digits is 432, while the sum is 17.
The square root of 223223030 is about 14940.6502535867. The cubic root of 223223030 is about 606.6147968507.
Adding to 223223030 its reverse (30322322), we get a palindrome (253545352).
It can be divided in two parts, 22322 and 3030, that added together give a palindrome (25352).
The spelling of 223223030 in words is "two hundred twenty-three million, two hundred twenty-three thousand, thirty".
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