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2004110443 = 19131805187
BaseRepresentation
bin111011101110100…
…0100110001101011
312011200002100200201
41313131010301223
513101023013233
6530511013031
7100443441406
oct16735046153
95150070621
102004110443
119392a4925
1247b20a177
1325c28628a
14150248d3d
15bae2577d
hex77744c6b

2004110443 has 8 divisors (see below), whose sum is σ = 2125696320. Its totient is φ = 1884135240.

The previous prime is 2004110431. The next prime is 2004110491. The reversal of 2004110443 is 3440114002.

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 2004110443 - 221 = 2002013291 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 a self number, because there is not a number n which added to its sum of digits gives 2004110443.

It is not an unprimeable number, because it can be changed into a prime (2004113443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400105 + ... + 405082.

It is an arithmetic number, because the mean of its divisors is an integer number (265712040).

Almost surely, 22004110443 is an apocalyptic number.

2004110443 is a deficient number, since it is larger than the sum of its proper divisors (121585877).

2004110443 is a wasteful number, since it uses less digits than its factorization.

2004110443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805337.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2004110443 is about 44767.2921115405. The cubic root of 2004110443 is about 1260.7835981985.

Adding to 2004110443 its reverse (3440114002), we get a palindrome (5444224445).

The spelling of 2004110443 in words is "two billion, four million, one hundred ten thousand, four hundred forty-three".

Divisors: 1 19 131 2489 805187 15298553 105479497 2004110443