Search a number
-
+
230233303 = 439152433
BaseRepresentation
bin11011011100100…
…01010011010111
3121001020001201101
431232101103113
5432414431203
634502410531
75463644056
oct1556212327
9531201641
10230233303
11108a62763
1265130a47
1338911531
142281239d
151532c41d
hexdb914d7

230233303 has 4 divisors (see below), whose sum is σ = 230290128. Its totient is φ = 230176480.

The previous prime is 230233301. The next prime is 230233343. The reversal of 230233303 is 303332032.

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 230233303 - 21 = 230233301 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 (230233301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21826 + ... + 30607.

It is an arithmetic number, because the mean of its divisors is an integer number (57572532).

Almost surely, 2230233303 is an apocalyptic number.

230233303 is a deficient number, since it is larger than the sum of its proper divisors (56825).

230233303 is an equidigital number, since it uses as much as digits as its factorization.

230233303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56824.

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

The square root of 230233303 is about 15173.4407106628. The cubic root of 230233303 is about 612.8996613045.

Adding to 230233303 its reverse (303332032), we get a palindrome (533565335).

The spelling of 230233303 in words is "two hundred thirty million, two hundred thirty-three thousand, three hundred three".

Divisors: 1 4391 52433 230233303