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2223243241 = 17312851117
BaseRepresentation
bin1000010010000011…
…1111111111101001
312201221102110101021
42010200333333221
514023122240431
61004335452441
7106044153502
oct20440777751
95657373337
102223243241
11a40a6560a
12520687121
132957ac05b
141713abba9
15d02adb11
hex8483ffe9

2223243241 has 4 divisors (see below), whose sum is σ = 2236094532. Its totient is φ = 2210391952.

The previous prime is 2223243203. The next prime is 2223243259. The reversal of 2223243241 is 1423423222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2136380841 + 86862400 = 46221^2 + 9320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223243241 - 211 = 2223241193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223243541) 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, 6425386 + ... + 6425731.

It is an arithmetic number, because the mean of its divisors is an integer number (559023633).

Almost surely, 22223243241 is an apocalyptic number.

It is an amenable number.

2223243241 is a deficient number, since it is larger than the sum of its proper divisors (12851291).

2223243241 is a wasteful number, since it uses less digits than its factorization.

2223243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851290.

The product of its digits is 4608, while the sum is 25.

The square root of 2223243241 is about 47151.2803749803. The cubic root of 2223243241 is about 1305.1557074574.

Adding to 2223243241 its reverse (1423423222), we get a palindrome (3646666463).

The spelling of 2223243241 in words is "two billion, two hundred twenty-three million, two hundred forty-three thousand, two hundred forty-one".

Divisors: 1 173 12851117 2223243241