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2213123330 = 251120119303
BaseRepresentation
bin1000001111101001…
…1001010100000010
312201020101022110202
42003322121110002
514013024421310
61003334525202
7105562144415
oct20372312402
95636338422
102213123330
11a36283350
12519206802
13293677a42
1416dcd5b7c
15ce4603a5
hex83e99502

2213123330 has 16 divisors (see below), whose sum is σ = 4345769664. Its totient is φ = 804772080.

The previous prime is 2213123329. The next prime is 2213123333. The reversal of 2213123330 is 333213122.

It is not an unprimeable number, because it can be changed into a prime (2213123333) by changing a digit.

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, 10059542 + ... + 10059761.

It is an arithmetic number, because the mean of its divisors is an integer number (271610604).

Almost surely, 22213123330 is an apocalyptic number.

2213123330 is a deficient number, since it is larger than the sum of its proper divisors (2132646334).

2213123330 is a wasteful number, since it uses less digits than its factorization.

2213123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20119321.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2213123330 is about 47043.8447620940. The cubic root of 2213123330 is about 1303.1723960740.

Adding to 2213123330 its reverse (333213122), we get a palindrome (2546336452).

The spelling of 2213123330 in words is "two billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 20119303 40238606 100596515 201193030 221312333 442624666 1106561665 2213123330