Base | Representation |
---|---|
bin | 11011011010110… |
… | …11010010000001 |
3 | 121000210211012012 |
4 | 31231123102001 |
5 | 432340341113 |
6 | 34453542305 |
7 | 5462033006 |
oct | 1555332201 |
9 | 530724165 |
10 | 230012033 |
11 | 108921499 |
12 | 65044995 |
13 | 388648c4 |
14 | 227958ad |
15 | 152d6aa8 |
hex | db5b481 |
230012033 has 4 divisors (see below), whose sum is σ = 237431808. Its totient is φ = 222592260.
The previous prime is 230012011. The next prime is 230012053. The reversal of 230012033 is 330210032.
230012033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 230012033 - 210 = 230011009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230011999 and 230012017.
It is not an unprimeable number, because it can be changed into a prime (230012053) 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, 3709841 + ... + 3709902.
It is an arithmetic number, because the mean of its divisors is an integer number (59357952).
Almost surely, 2230012033 is an apocalyptic number.
It is an amenable number.
230012033 is a deficient number, since it is larger than the sum of its proper divisors (7419775).
230012033 is an equidigital number, since it uses as much as digits as its factorization.
230012033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7419774.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 230012033 is about 15166.1475991763. The cubic root of 230012033 is about 612.7032521621.
Adding to 230012033 its reverse (330210032), we get a palindrome (560222065).
The spelling of 230012033 in words is "two hundred thirty million, twelve thousand, thirty-three".
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