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230322233 = 435356331
BaseRepresentation
bin11011011101001…
…11000000111001
3121001101120201002
431232213000321
5432430302413
634504334345
75464464251
oct1556470071
9531346632
10230322233
11109013559
12651743b5
1338942b5b
1422836961
1515348958
hexdba7039

230322233 has 4 divisors (see below), whose sum is σ = 235678608. Its totient is φ = 224965860.

The previous prime is 230322229. The next prime is 230322241. The reversal of 230322233 is 332223032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230322233 - 22 = 230322229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230322203) 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, 2678123 + ... + 2678208.

It is an arithmetic number, because the mean of its divisors is an integer number (58919652).

Almost surely, 2230322233 is an apocalyptic number.

It is an amenable number.

230322233 is a deficient number, since it is larger than the sum of its proper divisors (5356375).

230322233 is an equidigital number, since it uses as much as digits as its factorization.

230322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356374.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 230322233 is about 15176.3708771234. The cubic root of 230322233 is about 612.9785640957.

Adding to 230322233 its reverse (332223032), we get a palindrome (562545265).

The spelling of 230322233 in words is "two hundred thirty million, three hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 43 5356331 230322233