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230324443 = 463497461
BaseRepresentation
bin11011011101001…
…11100011011011
3121001101200201221
431232213203123
5432430340233
634504352511
75464503556
oct1556474333
9531350657
10230324443
11109015188
1265175737
1338943b6b
142283769d
151534942d
hexdba78db

230324443 has 4 divisors (see below), whose sum is σ = 230822368. Its totient is φ = 229826520.

The previous prime is 230324431. The next prime is 230324447. The reversal of 230324443 is 344423032.

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 230324443 - 25 = 230324411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230324447) 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, 248268 + ... + 249193.

It is an arithmetic number, because the mean of its divisors is an integer number (57705592).

Almost surely, 2230324443 is an apocalyptic number.

230324443 is a deficient number, since it is larger than the sum of its proper divisors (497925).

230324443 is an equidigital number, since it uses as much as digits as its factorization.

230324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497924.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 230324443 is about 15176.4436875047. The cubic root of 230324443 is about 612.9805246508.

Adding to 230324443 its reverse (344423032), we get a palindrome (574747475).

The spelling of 230324443 in words is "two hundred thirty million, three hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 463 497461 230324443