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2243313043 = 11811899503
BaseRepresentation
bin1000010110110110…
…0011110110010011
312210100012002222021
42011231203312103
514043242004133
61010333552311
7106406563156
oct20555436623
95710162867
102243313043
11a51323324
12527345697
132999b818a
14173d13c9d
15d1e2552d
hex85b63d93

2243313043 has 4 divisors (see below), whose sum is σ = 2245213728. Its totient is φ = 2241412360.

The previous prime is 2243313041. The next prime is 2243313113. The reversal of 2243313043 is 3403133422.

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 2243313043 - 21 = 2243313041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243312999 and 2243313017.

It is not an unprimeable number, because it can be changed into a prime (2243313041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948571 + ... + 950932.

It is an arithmetic number, because the mean of its divisors is an integer number (561303432).

Almost surely, 22243313043 is an apocalyptic number.

2243313043 is a deficient number, since it is larger than the sum of its proper divisors (1900685).

2243313043 is a wasteful number, since it uses less digits than its factorization.

2243313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900684.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2243313043 is about 47363.6257374792. The cubic root of 2243313043 is about 1309.0712767458.

Adding to 2243313043 its reverse (3403133422), we get a palindrome (5646446465).

The spelling of 2243313043 in words is "two billion, two hundred forty-three million, three hundred thirteen thousand, forty-three".

Divisors: 1 1181 1899503 2243313043