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223002230 = 25112239091
BaseRepresentation
bin11010100101010…
…11111001110110
3120112121200112212
431102223321312
5424042032410
634043413422
75345326163
oct1522537166
9515550485
10223002230
11104973970
1262824272
133727c0a9
142188d06a
151489eb05
hexd4abe76

223002230 has 32 divisors (see below), whose sum is σ = 439907328. Its totient is φ = 80719200.

The previous prime is 223002193. The next prime is 223002233. The reversal of 223002230 is 32200322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223002233) 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 15 ways as a sum of consecutive naturals, for example, 19985 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (13747104).

Almost surely, 2223002230 is an apocalyptic number.

223002230 is a deficient number, since it is larger than the sum of its proper divisors (216905098).

223002230 is a wasteful number, since it uses less digits than its factorization.

223002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 223002230 is about 14933.2591888040. The cubic root of 223002230 is about 606.4147208196.

Adding to 223002230 its reverse (32200322), we get a palindrome (255202552).

The spelling of 223002230 in words is "two hundred twenty-three million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 223 446 1115 2230 2453 4906 9091 12265 18182 24530 45455 90910 100001 200002 500005 1000010 2027293 4054586 10136465 20272930 22300223 44600446 111501115 223002230