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2003302013 = 2278825119
BaseRepresentation
bin111011101100111…
…1111011001111101
312011121120021201212
41313121333121331
513100321131023
6530441414205
7100433533436
oct16731773175
95147507655
102003302013
119388a24a9
1247aa9a365
1325c06230b
141500b848d
15bad15e78
hex7767f67d

2003302013 has 4 divisors (see below), whose sum is σ = 2012127360. Its totient is φ = 1994476668.

The previous prime is 2003301997. The next prime is 2003302019. The reversal of 2003302013 is 3102033002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003302013 - 24 = 2003301997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003302019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412333 + ... + 4412786.

It is an arithmetic number, because the mean of its divisors is an integer number (503031840).

Almost surely, 22003302013 is an apocalyptic number.

It is an amenable number.

2003302013 is a deficient number, since it is larger than the sum of its proper divisors (8825347).

2003302013 is an equidigital number, since it uses as much as digits as its factorization.

2003302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825346.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2003302013 is about 44758.2619524038. The cubic root of 2003302013 is about 1260.6140479342.

Adding to 2003302013 its reverse (3102033002), we get a palindrome (5105335015).

The spelling of 2003302013 in words is "two billion, three million, three hundred two thousand, thirteen".

Divisors: 1 227 8825119 2003302013