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230234333 = 732890619
BaseRepresentation
bin11011011100100…
…01100011011101
3121001020010010112
431232101203131
5432414444313
634502415405
75463650060
oct1556214335
9531203115
10230234333
11108a6350a
1265131565
1338911b44
14228128d7
151532c8a8
hexdb918dd

230234333 has 4 divisors (see below), whose sum is σ = 263124960. Its totient is φ = 197343708.

The previous prime is 230234321. The next prime is 230234339. The reversal of 230234333 is 333432032.

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 230234333 - 218 = 229972189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230234299 and 230234308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230234339) 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, 16445303 + ... + 16445316.

It is an arithmetic number, because the mean of its divisors is an integer number (65781240).

Almost surely, 2230234333 is an apocalyptic number.

It is an amenable number.

230234333 is a deficient number, since it is larger than the sum of its proper divisors (32890627).

230234333 is an equidigital number, since it uses as much as digits as its factorization.

230234333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32890626.

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 230234333 is about 15173.4746515095. The cubic root of 230234333 is about 612.9005752843.

Adding to 230234333 its reverse (333432032), we get a palindrome (563666365).

The spelling of 230234333 in words is "two hundred thirty million, two hundred thirty-four thousand, three hundred thirty-three".

Divisors: 1 7 32890619 230234333