Base | Representation |
---|---|
bin | 1110001010011001111… |
… | …0100100011111100110 |
3 | 212021000202221121210110 |
4 | 3202212132210133212 |
5 | 12441300131401410 |
6 | 303435311233450 |
7 | 23402323035540 |
oct | 3424636443746 |
9 | 767022847713 |
10 | 243311200230 |
11 | 94207913a5a |
12 | 3b1a4518886 |
13 | 19c373a59c7 |
14 | bac2342690 |
15 | 64e09c2720 |
hex | 38a67a47e6 |
243311200230 has 32 divisors (see below), whose sum is σ = 667367864064. Its totient is φ = 55613988576.
The previous prime is 243311200219. The next prime is 243311200241. The reversal of 243311200230 is 32002113342.
It is an interprime number because it is at equal distance from previous prime (243311200219) and next prime (243311200241).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 243311200197 and 243311200206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579312172 + ... + 579312591.
It is an arithmetic number, because the mean of its divisors is an integer number (20855245752).
Almost surely, 2243311200230 is an apocalyptic number.
243311200230 is an abundant number, since it is smaller than the sum of its proper divisors (424056663834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243311200230 is a wasteful number, since it uses less digits than its factorization.
243311200230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1158624780.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 243311200230 its reverse (32002113342), we get a palindrome (275313313572).
The spelling of 243311200230 in words is "two hundred forty-three billion, three hundred eleven million, two hundred thousand, two hundred thirty".
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