Search a number
-
+
230622203 = 732946029
BaseRepresentation
bin11011011111100…
…00001111111011
3121001221211012002
431233300033323
5433014402303
634515011215
75500153640
oct1557601773
9531854162
10230622203
111091a8969
1265299b0b
1338a19556
14228b3dc7
15153a7788
hexdbf03fb

230622203 has 4 divisors (see below), whose sum is σ = 263568240. Its totient is φ = 197676168.

The previous prime is 230622193. The next prime is 230622211. The reversal of 230622203 is 302226032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230622203 - 218 = 230360059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230622283) 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, 16473008 + ... + 16473021.

It is an arithmetic number, because the mean of its divisors is an integer number (65892060).

Almost surely, 2230622203 is an apocalyptic number.

230622203 is a deficient number, since it is larger than the sum of its proper divisors (32946037).

230622203 is an equidigital number, since it uses as much as digits as its factorization.

230622203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32946036.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230622203 is about 15186.2504588855. The cubic root of 230622203 is about 613.2445615916.

Adding to 230622203 its reverse (302226032), we get a palindrome (532848235).

The spelling of 230622203 in words is "two hundred thirty million, six hundred twenty-two thousand, two hundred three".

Divisors: 1 7 32946029 230622203