Base | Representation |
---|---|
bin | 11011011010110… |
… | …11010001100011 |
3 | 121000210211011002 |
4 | 31231123101203 |
5 | 432340341003 |
6 | 34453542215 |
7 | 5462032634 |
oct | 1555332143 |
9 | 530724132 |
10 | 230012003 |
11 | 108921471 |
12 | 6504496b |
13 | 388648a0 |
14 | 2279588b |
15 | 152d6a88 |
hex | db5b463 |
230012003 has 4 divisors (see below), whose sum is σ = 247705248. Its totient is φ = 212318760.
The previous prime is 230011987. The next prime is 230012011. The reversal of 230012003 is 300210032.
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 230012003 - 24 = 230011987 is a prime.
It is a Duffinian number.
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, 8846603 + ... + 8846628.
It is an arithmetic number, because the mean of its divisors is an integer number (61926312).
Almost surely, 2230012003 is an apocalyptic number.
230012003 is a deficient number, since it is larger than the sum of its proper divisors (17693245).
230012003 is a wasteful number, since it uses less digits than its factorization.
230012003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17693244.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 230012003 is about 15166.1466101314. The cubic root of 230012003 is about 612.7032255242.
Adding to 230012003 its reverse (300210032), we get a palindrome (530222035).
The spelling of 230012003 in words is "two hundred thirty million, twelve thousand, three".
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