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2243002323 = 31574762213
BaseRepresentation
bin1000010110110001…
…0111111111010011
312210022121022202010
42011230113333103
514043202033243
61010323154003
7106404130242
oct20554277723
95708538663
102243002323
11a51130931
12527215903
13299909913
14173c72959
15d1db3433
hex85b17fd3

2243002323 has 8 divisors (see below), whose sum is σ = 3009719248. Its totient is φ = 1485810144.

The previous prime is 2243002319. The next prime is 2243002379. The reversal of 2243002323 is 3232003422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243002323 - 22 = 2243002319 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 2243002323.

It is not an unprimeable number, because it can be changed into a prime (2243000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380636 + ... + 2381577.

It is an arithmetic number, because the mean of its divisors is an integer number (376214906).

Almost surely, 22243002323 is an apocalyptic number.

2243002323 is a deficient number, since it is larger than the sum of its proper divisors (766716925).

2243002323 is a wasteful number, since it uses less digits than its factorization.

2243002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762373.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2243002323 is about 47360.3454696015. The cubic root of 2243002323 is about 1309.0108343851.

Adding to 2243002323 its reverse (3232003422), we get a palindrome (5475005745).

The spelling of 2243002323 in words is "two billion, two hundred forty-three million, two thousand, three hundred twenty-three".

Divisors: 1 3 157 471 4762213 14286639 747667441 2243002323