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2223310230 = 232529851843
BaseRepresentation
bin1000010010000101…
…0000010110010110
312201221112212021100
42010201100112112
514023131411410
61004341130530
7106044553011
oct20441202626
95657485240
102223310230
11a41000979
125206b9a46
132958036ab
141713c8378
15d02c38c0
hex84850596

2223310230 has 48 divisors (see below), whose sum is σ = 5979944880. Its totient is φ = 572437824.

The previous prime is 2223310217. The next prime is 2223310247. The reversal of 2223310230 is 320133222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423312 + ... + 428531.

It is an arithmetic number, because the mean of its divisors is an integer number (124582185).

Almost surely, 22223310230 is an apocalyptic number.

2223310230 is an abundant number, since it is smaller than the sum of its proper divisors (3756634650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223310230 is a wasteful number, since it uses less digits than its factorization.

2223310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851885 (or 851882 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2223310230 is about 47151.9907320995. The cubic root of 2223310230 is about 1305.1688159642.

Adding to 2223310230 its reverse (320133222), we get a palindrome (2543443452).

The spelling of 2223310230 in words is "two billion, two hundred twenty-three million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 851843 1703686 2555529 4259215 5111058 7666587 8518430 12777645 15333174 24703447 25555290 38332935 49406894 74110341 76665870 123517235 148220682 222331023 247034470 370551705 444662046 741103410 1111655115 2223310230