Base | Representation |
---|---|
bin | 11011011101100… |
… | …01010111100011 |
3 | 121001110201212211 |
4 | 31232301113203 |
5 | 432433132033 |
6 | 34505302551 |
7 | 5465032015 |
oct | 1556612743 |
9 | 531421784 |
10 | 230364643 |
11 | 109042403 |
12 | 65194a57 |
13 | 38959252 |
14 | 228481b5 |
15 | 153562cd |
hex | dbb15e3 |
230364643 has 8 divisors (see below), whose sum is σ = 232616160. Its totient is φ = 228123840.
The previous prime is 230364613. The next prime is 230364647. The reversal of 230364643 is 346463032.
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 230364643 - 221 = 228267491 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230364647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44473 + ... + 49381.
It is an arithmetic number, because the mean of its divisors is an integer number (29077020).
Almost surely, 2230364643 is an apocalyptic number.
230364643 is a deficient number, since it is larger than the sum of its proper divisors (2251517).
230364643 is a wasteful number, since it uses less digits than its factorization.
230364643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5357.
The product of its (nonzero) digits is 31104, while the sum is 31.
The square root of 230364643 is about 15177.7680506720. The cubic root of 230364643 is about 613.0161850483.
The spelling of 230364643 in words is "two hundred thirty million, three hundred sixty-four thousand, six hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •