Base | Representation |
---|---|
bin | 1110001010001001000… |
… | …0001010010111110001 |
3 | 212020211211120020122121 |
4 | 3202202100022113301 |
5 | 12441124010024403 |
6 | 303424300034241 |
7 | 23400502362301 |
oct | 3424220122761 |
9 | 766754506577 |
10 | 243240314353 |
11 | 941808a8393 |
12 | 3b184832981 |
13 | 19c257b6bba |
14 | bab6b6d601 |
15 | 64d966e3bd |
hex | 38a240a5f1 |
243240314353 has 8 divisors (see below), whose sum is σ = 245533366760. Its totient is φ = 240948380160.
The previous prime is 243240314347. The next prime is 243240314377. The reversal of 243240314353 is 353413042342.
It can be written as a sum of positive squares in 4 ways, for example, as 774675889 + 242465638464 = 27833^2 + 492408^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-243240314353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (243240314393) 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, 160801 + ... + 715777.
It is an arithmetic number, because the mean of its divisors is an integer number (30691670845).
Almost surely, 2243240314353 is an apocalyptic number.
It is an amenable number.
243240314353 is a deficient number, since it is larger than the sum of its proper divisors (2293052407).
243240314353 is a wasteful number, since it uses less digits than its factorization.
243240314353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559107.
The product of its (nonzero) digits is 103680, while the sum is 34.
Adding to 243240314353 its reverse (353413042342), we get a palindrome (596653356695).
The spelling of 243240314353 in words is "two hundred forty-three billion, two hundred forty million, three hundred fourteen thousand, three hundred fifty-three".
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