Search a number
-
+
223130330 = 2559509743
BaseRepresentation
bin11010100110010…
…11001011011010
3120112212012021022
431103023023122
5424110132310
634050242442
75346401513
oct1523131332
9515765238
10223130330
11104a51135
1262886422
13372c54a7
14218c3a0a
15148c7a55
hexd4cb2da

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".

Divisors: 1 2 5 10 59 118 295 509 590 743 1018 1486 2545 3715 5090 7430 30031 43837 60062 87674 150155 219185 300310 378187 438370 756374 1890935 3781870 22313033 44626066 111565165 223130330