Base | Representation |
---|---|
bin | 11011011010111… |
… | …11101111111101 |
3 | 121000211202021222 |
4 | 31231133233331 |
5 | 432341432313 |
6 | 34454203125 |
7 | 5462140241 |
oct | 1555375775 |
9 | 530752258 |
10 | 230030333 |
11 | 108934215 |
12 | 650534a5 |
13 | 38870030 |
14 | 2279c421 |
15 | 152dc208 |
hex | db5fbfd |
230030333 has 8 divisors (see below), whose sum is σ = 248283000. Its totient is φ = 211857408.
The previous prime is 230030257. The next prime is 230030341. The reversal of 230030333 is 333030032.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 16957924 + 213072409 = 4118^2 + 14597^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230030333 - 220 = 228981757 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230030393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13868 + ... + 25541.
It is an arithmetic number, because the mean of its divisors is an integer number (31035375).
Almost surely, 2230030333 is an apocalyptic number.
It is an amenable number.
230030333 is a deficient number, since it is larger than the sum of its proper divisors (18252667).
230030333 is a wasteful number, since it uses less digits than its factorization.
230030333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39871.
The product of its (nonzero) digits is 486, while the sum is 17.
The square root of 230030333 is about 15166.7509045280. The cubic root of 230030333 is about 612.7195008369.
Adding to 230030333 its reverse (333030032), we get a palindrome (563060365).
The spelling of 230030333 in words is "two hundred thirty million, thirty thousand, three hundred thirty-three".
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