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2213102323 = 6913202753
BaseRepresentation
bin1000001111101001…
…0100001011110011
312201020100020122201
42003322110023303
514013023233243
61003334244031
7105562026235
oct20372241363
95636306581
102213102323
11a36269593
125191b6617
1329366b303
1416dccc255
15ce45904d
hex83e942f3

2213102323 has 4 divisors (see below), whose sum is σ = 2216305768. Its totient is φ = 2209898880.

The previous prime is 2213102249. The next prime is 2213102351. The reversal of 2213102323 is 3232013122.

2213102323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213102323 - 217 = 2212971251 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 2213102323.

It is not an unprimeable number, because it can be changed into a prime (2213102363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600686 + ... + 1602067.

It is an arithmetic number, because the mean of its divisors is an integer number (554076442).

Almost surely, 22213102323 is an apocalyptic number.

2213102323 is a deficient number, since it is larger than the sum of its proper divisors (3203445).

2213102323 is an equidigital number, since it uses as much as digits as its factorization.

2213102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203444.

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

The square root of 2213102323 is about 47043.6214911225. The cubic root of 2213102323 is about 1303.1682728169.

Adding to 2213102323 its reverse (3232013122), we get a palindrome (5445115445).

The spelling of 2213102323 in words is "two billion, two hundred thirteen million, one hundred two thousand, three hundred twenty-three".

Divisors: 1 691 3202753 2213102323