Search a number
-
+
230030303002303 = 317420332354913
BaseRepresentation
bin110100010011011000011010…
…011111110111111010111111
31010011110200102022202211110011
4310103120122133313322333
5220122304030032033203
62133122243511124051
766311066230205356
oct6423303237677277
91104420368684404
10230030303002303
1167327338192561
12219714b7073627
139b479c27a270b
1440b375177099d
151b8d93939576d
hexd1361a7f7ebf

230030303002303 has 4 divisors (see below), whose sum is σ = 237450635357248. Its totient is φ = 222609970647360.

The previous prime is 230030303002153. The next prime is 230030303002319. The reversal of 230030303002303 is 303200303030032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230030303002303 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 (230030303002393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710166177426 + ... + 3710166177487.

It is an arithmetic number, because the mean of its divisors is an integer number (59362658839312).

Almost surely, 2230030303002303 is an apocalyptic number.

230030303002303 is a deficient number, since it is larger than the sum of its proper divisors (7420332354945).

230030303002303 is an equidigital number, since it uses as much as digits as its factorization.

230030303002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420332354944.

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 230030303002303 its reverse (303200303030032), we get a palindrome (533230606032335).

The spelling of 230030303002303 in words is "two hundred thirty trillion, thirty billion, three hundred three million, two thousand, three hundred three".

Divisors: 1 31 7420332354913 230030303002303