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2230240343 = 4215297483
BaseRepresentation
bin1000010011101110…
…1100010001010111
312202102120221121012
42010323230101113
514031420142333
61005145442435
7106160505302
oct20473542127
95672527535
102230240343
11a44a04641
12522aa041b
1329708bb56
141722adb39
15d0be1e48
hex84eec457

2230240343 has 4 divisors (see below), whose sum is σ = 2235538248. Its totient is φ = 2224942440.

The previous prime is 2230240339. The next prime is 2230240361. The reversal of 2230240343 is 3430420322.

2230240343 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 2230240343 - 22 = 2230240339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230240043) 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, 2648321 + ... + 2649162.

It is an arithmetic number, because the mean of its divisors is an integer number (558884562).

Almost surely, 22230240343 is an apocalyptic number.

2230240343 is a deficient number, since it is larger than the sum of its proper divisors (5297905).

2230240343 is an equidigital number, since it uses as much as digits as its factorization.

2230240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297904.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2230240343 is about 47225.4205169208. The cubic root of 2230240343 is about 1306.5234905842.

Adding to 2230240343 its reverse (3430420322), we get a palindrome (5660660665).

The spelling of 2230240343 in words is "two billion, two hundred thirty million, two hundred forty thousand, three hundred forty-three".

Divisors: 1 421 5297483 2230240343