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223430104 = 23474611289
BaseRepresentation
bin11010101000101…
…00010111011000
3120120102102111001
431110110113120
5424144230404
634100514344
75352060502
oct1524242730
9516372431
10223430104
11105136387
12629ab9b4
133739ba81
1421960d72
15149367a4
hexd5145d8

223430104 has 32 divisors (see below), whose sum is σ = 429105600. Its totient is φ = 109016320.

The previous prime is 223430083. The next prime is 223430143. The reversal of 223430104 is 401034322.

It is a super-2 number, since 2×2234301042 = 99842022746901632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172692 + ... + 173980.

It is an arithmetic number, because the mean of its divisors is an integer number (13409550).

Almost surely, 2223430104 is an apocalyptic number.

It is an amenable number.

223430104 is a deficient number, since it is larger than the sum of its proper divisors (205675496).

223430104 is a wasteful number, since it uses less digits than its factorization.

223430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223430104 is about 14947.5785329932. The cubic root of 223430104 is about 606.8023153312.

Adding to 223430104 its reverse (401034322), we get a palindrome (624464426).

The spelling of 223430104 in words is "two hundred twenty-three million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 47 94 188 376 461 922 1289 1844 2578 3688 5156 10312 21667 43334 60583 86668 121166 173336 242332 484664 594229 1188458 2376916 4753832 27928763 55857526 111715052 223430104