Search a number
-
+
2223133230 = 235531398197
BaseRepresentation
bin1000010010000010…
…0101001000101110
312201221012212110210
42010200211020232
514023110230410
61004333243250
7106043214663
oct20440451056
95657185423
102223133230
11a4099a99a
12520633526
13295770c66
1417137da6a
15d028b220
hex8482522e

2223133230 has 32 divisors (see below), whose sum is σ = 5436193824. Its totient is φ = 581649536.

The previous prime is 2223133223. The next prime is 2223133249. The reversal of 2223133230 is 323313222.

It is a junction number, because it is equal to n+sod(n) for n = 2223133197 and 2223133206.

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 15 ways as a sum of consecutive naturals, for example, 697509 + ... + 700688.

It is an arithmetic number, because the mean of its divisors is an integer number (169881057).

Almost surely, 22223133230 is an apocalyptic number.

2223133230 is an abundant number, since it is smaller than the sum of its proper divisors (3213060594).

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

2223133230 is a wasteful number, since it uses less digits than its factorization.

2223133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398260.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2223133230 is about 47150.1137856527. The cubic root of 2223133230 is about 1305.1341797705.

Adding to 2223133230 its reverse (323313222), we get a palindrome (2546446452).

The spelling of 2223133230 in words is "two billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 1398197 2796394 4194591 6990985 8389182 13981970 20972955 41945910 74104441 148208882 222313323 370522205 444626646 741044410 1111566615 2223133230