Search a number
-
+
2002000303 = 19271138867
BaseRepresentation
bin111011101010100…
…0001100110101111
312011112010011010101
41313111001212233
513100003002203
6530353451531
7100416502402
oct16725014657
95145104111
102002000303
11938093506
1247a570ba7
1325b9c7984
1414dc59d39
15bab5a41d
hex775419af

2002000303 has 8 divisors (see below), whose sum is σ = 2108200320. Its totient is φ = 1895883480.

The previous prime is 2002000249. The next prime is 2002000309. The reversal of 2002000303 is 3030002002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002000303 is a prime.

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 2002000303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000309) 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, 32076 + ... + 70942.

It is an arithmetic number, because the mean of its divisors is an integer number (263525040).

Almost surely, 22002000303 is an apocalyptic number.

2002000303 is a deficient number, since it is larger than the sum of its proper divisors (106200017).

2002000303 is a wasteful number, since it uses less digits than its factorization.

2002000303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41597.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2002000303 is about 44743.7180283445. The cubic root of 2002000303 is about 1260.3409472483.

Adding to 2002000303 its reverse (3030002002), we get a palindrome (5032002305).

The spelling of 2002000303 in words is "two billion, two million, three hundred three", and thus it is an aban number.

Divisors: 1 19 2711 38867 51509 738473 105368437 2002000303