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223033330 = 251347173211
BaseRepresentation
bin11010100101100…
…11011111110010
3120112200021012201
431102303133302
5424044031310
634044213414
75345515642
oct1522633762
9515607181
10223033330
11104995273
126283a26a
13372902b0
142189a522
15148a8e3a
hexd4b37f2

223033330 has 64 divisors (see below), whose sum is σ = 446197248. Its totient is φ = 79752960.

The previous prime is 223033301. The next prime is 223033333. The reversal of 223033330 is 33330322.

223033330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223033298 and 223033307.

It is not an unprimeable number, because it can be changed into a prime (223033333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056925 + ... + 1057135.

It is an arithmetic number, because the mean of its divisors is an integer number (6971832).

Almost surely, 2223033330 is an apocalyptic number.

223033330 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

223033330 is a wasteful number, since it uses less digits than its factorization.

223033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 223033330 is about 14934.3004523145. The cubic root of 223033330 is about 606.4429098070.

Adding to 223033330 its reverse (33330322), we get a palindrome (256363652).

The spelling of 223033330 in words is "two hundred twenty-three million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 173 211 235 346 422 470 611 865 1055 1222 1730 2110 2249 2743 3055 4498 5486 6110 8131 9917 11245 13715 16262 19834 22490 27430 36503 40655 49585 73006 81310 99170 105703 128921 182515 211406 257842 365030 474539 528515 644605 949078 1057030 1289210 1715641 2372695 3431282 4745390 8578205 17156410 22303333 44606666 111516665 223033330