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2003330013 = 3667776671
BaseRepresentation
bin111011101101000…
…0110001111011101
312011121121201010220
41313122012033131
513100323030023
6530442151553
7100434011166
oct16732061735
95147551126
102003330013
11938911543
1247aab25b9
1325c071c99
141500c476d
15bad1e3e3
hex776863dd

2003330013 has 4 divisors (see below), whose sum is σ = 2671106688. Its totient is φ = 1335553340.

The previous prime is 2003330009. The next prime is 2003330023. The reversal of 2003330013 is 3100333002.

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 2003330013 - 22 = 2003330009 is a prime.

It is a super-2 number, since 2×20033300132 = 8026662281973160338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003329974 and 2003330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003330003) 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 3 ways as a sum of consecutive naturals, for example, 333888333 + ... + 333888338.

It is an arithmetic number, because the mean of its divisors is an integer number (667776672).

Almost surely, 22003330013 is an apocalyptic number.

It is an amenable number.

2003330013 is a deficient number, since it is larger than the sum of its proper divisors (667776675).

2003330013 is an equidigital number, since it uses as much as digits as its factorization.

2003330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667776674.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2003330013 is about 44758.5747427239. The cubic root of 2003330013 is about 1260.6199210758.

Adding to 2003330013 its reverse (3100333002), we get a palindrome (5103663015).

The spelling of 2003330013 in words is "two billion, three million, three hundred thirty thousand, thirteen".

Divisors: 1 3 667776671 2003330013