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2221013323 = 22314476883
BaseRepresentation
bin1000010001100001…
…1111100101001011
312201210020011111201
42010120133211023
514022034411243
61004220005031
7106016205334
oct20430374513
95653204451
102221013323
11a3a782201
1251b990777
132951ab089
14170d8b28b
15ceebd04d
hex8461f94b

2221013323 has 8 divisors (see below), whose sum is σ = 2232839168. Its totient is φ = 2209204584.

The previous prime is 2221013293. The next prime is 2221013357. The reversal of 2221013323 is 3233101222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221013323 - 29 = 2221012811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221013323.

It is not an unprimeable number, because it can be changed into a prime (2221013363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319240 + ... + 326122.

It is an arithmetic number, because the mean of its divisors is an integer number (279104896).

Almost surely, 22221013323 is an apocalyptic number.

2221013323 is a deficient number, since it is larger than the sum of its proper divisors (11825845).

2221013323 is a wasteful number, since it uses less digits than its factorization.

2221013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2221013323 is about 47127.6280222122. The cubic root of 2221013323 is about 1304.7192034443.

Adding to 2221013323 its reverse (3233101222), we get a palindrome (5454114545).

The spelling of 2221013323 in words is "two billion, two hundred twenty-one million, thirteen thousand, three hundred twenty-three".

Divisors: 1 223 1447 6883 322681 1534909 9959701 2221013323