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2003424305 = 5913743853
BaseRepresentation
bin111011101101001…
…1101010000110001
312011121210111111012
41313122131100301
513100334034210
6530444200305
7100434553121
oct16732352061
95147714435
102003424305
11938976373
1247ab39095
1325c0a5b8c
1415010ac81
15bad3c305
hex7769d431

2003424305 has 8 divisors (see below), whose sum is σ = 2404427112. Its totient is φ = 1602527488.

The previous prime is 2003424301. The next prime is 2003424317. The reversal of 2003424305 is 5034243002.

It can be written as a sum of positive squares in 4 ways, for example, as 99760144 + 1903664161 = 9988^2 + 43631^2 .

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 2003424305 - 22 = 2003424301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003424301) 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, 23759 + ... + 67611.

It is an arithmetic number, because the mean of its divisors is an integer number (300553389).

Almost surely, 22003424305 is an apocalyptic number.

It is an amenable number.

2003424305 is a deficient number, since it is larger than the sum of its proper divisors (401002807).

2003424305 is an equidigital number, since it uses as much as digits as its factorization.

2003424305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52995.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2003424305 is about 44759.6280703940. The cubic root of 2003424305 is about 1260.6396988970.

Adding to 2003424305 its reverse (5034243002), we get a palindrome (7037667307).

The spelling of 2003424305 in words is "two billion, three million, four hundred twenty-four thousand, three hundred five".

Divisors: 1 5 9137 43853 45685 219265 400684861 2003424305