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2230320223 = 3019773859
BaseRepresentation
bin1000010011101111…
…1111110001011111
312202102202000011201
42010323333301133
514031430221343
61005151300331
7106161260215
oct20473776137
95672660151
102230320223
11a44a5965a
12522b1a6a7
132970b9311
141722d0cb5
15d0c0a94d
hex84effc5f

2230320223 has 4 divisors (see below), whose sum is σ = 2230424280. Its totient is φ = 2230216168.

The previous prime is 2230320217. The next prime is 2230320227. The reversal of 2230320223 is 3220230322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230320223 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 2230320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230320227) 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, 6733 + ... + 67126.

It is an arithmetic number, because the mean of its divisors is an integer number (557606070).

Almost surely, 22230320223 is an apocalyptic number.

2230320223 is a deficient number, since it is larger than the sum of its proper divisors (104057).

2230320223 is an equidigital number, since it uses as much as digits as its factorization.

2230320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104056.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2230320223 is about 47226.2662403032. The cubic root of 2230320223 is about 1306.5390888808.

Adding to 2230320223 its reverse (3220230322), we get a palindrome (5450550545).

The spelling of 2230320223 in words is "two billion, two hundred thirty million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 30197 73859 2230320223