Search a number
-
+
230323303 = 732903329
BaseRepresentation
bin11011011101001…
…11010001100111
3121001101122011201
431232213101213
5432430321203
634504343331
75464500340
oct1556472147
9531348151
10230323303
11109014341
1265174b47
13389434a2
14228370c7
1515348e1d
hexdba7467

230323303 has 4 divisors (see below), whose sum is σ = 263226640. Its totient is φ = 197419968.

The previous prime is 230323297. The next prime is 230323333. The reversal of 230323303 is 303323032.

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 230323303 - 221 = 228226151 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 (230323333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16451658 + ... + 16451671.

It is an arithmetic number, because the mean of its divisors is an integer number (65806660).

Almost surely, 2230323303 is an apocalyptic number.

230323303 is a deficient number, since it is larger than the sum of its proper divisors (32903337).

230323303 is an equidigital number, since it uses as much as digits as its factorization.

230323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32903336.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 230323303 is about 15176.4061292521. The cubic root of 230323303 is about 612.9795133253.

Adding to 230323303 its reverse (303323032), we get a palindrome (533646335).

It can be divided in two parts, 23032 and 3303, that added together give a triangular number (26335 = T229).

The spelling of 230323303 in words is "two hundred thirty million, three hundred twenty-three thousand, three hundred three".

Divisors: 1 7 32903329 230323303