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2243230003 = 71916866391
BaseRepresentation
bin1000010110110100…
…1111100100110011
312210100000220001201
42011231033210303
514043231330003
61010332112031
7106406066110
oct20555174463
95710026051
102243230003
11a512769a3
12527305617
13299989441
14173cd1907
15d1e0ab1d
hex85b4f933

2243230003 has 8 divisors (see below), whose sum is σ = 2698622720. Its totient is φ = 1821570120.

The previous prime is 2243229979. The next prime is 2243230021. The reversal of 2243230003 is 3000323422.

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

It is a cyclic number.

It is not a de Polignac number, because 2243230003 - 221 = 2241132851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243230403) 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 7 ways as a sum of consecutive naturals, for example, 8433063 + ... + 8433328.

It is an arithmetic number, because the mean of its divisors is an integer number (337327840).

Almost surely, 22243230003 is an apocalyptic number.

2243230003 is a deficient number, since it is larger than the sum of its proper divisors (455392717).

2243230003 is a wasteful number, since it uses less digits than its factorization.

2243230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866417.

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

The square root of 2243230003 is about 47362.7491072889. The cubic root of 2243230003 is about 1309.0551240558.

Adding to 2243230003 its reverse (3000323422), we get a palindrome (5243553425).

The spelling of 2243230003 in words is "two billion, two hundred forty-three million, two hundred thirty thousand, three".

Divisors: 1 7 19 133 16866391 118064737 320461429 2243230003