Base | Representation |
---|---|
bin | 11010100110010… |
… | …11001011011010 |
3 | 120112212012021022 |
4 | 31103023023122 |
5 | 424110132310 |
6 | 34050242442 |
7 | 5346401513 |
oct | 1523131332 |
9 | 515765238 |
10 | 223130330 |
11 | 104a51135 |
12 | 62886422 |
13 | 372c54a7 |
14 | 218c3a0a |
15 | 148c7a55 |
hex | d4cb2da |
223130330 has 32 divisors (see below), whose sum is σ = 409795200. Its totient is φ = 87449152.
The previous prime is 223130329. The next prime is 223130377. The reversal of 223130330 is 33031322.
It is a super-3 number, since 3×2231303303 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223130299 and 223130308.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299939 + ... + 300681.
It is an arithmetic number, because the mean of its divisors is an integer number (12806100).
Almost surely, 2223130330 is an apocalyptic number.
223130330 is a deficient number, since it is larger than the sum of its proper divisors (186664870).
223130330 is a wasteful number, since it uses less digits than its factorization.
223130330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1318.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 223130330 is about 14937.5476568277. The cubic root of 223130330 is about 606.5308136141.
Adding to 223130330 its reverse (33031322), we get a palindrome (256161652).
The spelling of 223130330 in words is "two hundred twenty-three million, one hundred thirty thousand, three hundred thirty".
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