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230000033 is a prime number
BaseRepresentation
bin11011011010110…
…00010110100001
3121000210012201202
431231120112201
5432340000113
634453410545
75461653014
oct1555302641
9530705652
10230000033
1110891347a
1265039a55
133885c2c3
142279137b
15152d3258
hexdb585a1

230000033 has 2 divisors, whose sum is σ = 230000034. Its totient is φ = 230000032.

The previous prime is 230000003. The next prime is 230000059. The reversal of 230000033 is 330000032.

It is a happy number.

230000033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179774464 + 50225569 = 13408^2 + 7087^2 .

It is a cyclic number.

It is not a de Polignac number, because 230000033 - 26 = 229999969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229999969 and 230000023.

It is not a weakly prime, because it can be changed into another prime (230000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115000016 + 115000017.

It is an arithmetic number, because the mean of its divisors is an integer number (115000017).

Almost surely, 2230000033 is an apocalyptic number.

It is an amenable number.

230000033 is a deficient number, since it is larger than the sum of its proper divisors (1).

230000033 is an equidigital number, since it uses as much as digits as its factorization.

230000033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 230000033 is about 15165.7519760808. The cubic root of 230000033 is about 612.6925968255.

Adding to 230000033 its reverse (330000032), we get a palindrome (560000065).

Subtracting 230000033 from its reverse (330000032), we obtain a palindrome (99999999).

The spelling of 230000033 in words is "two hundred thirty million, thirty-three", and thus it is an aban number.