Base | Representation |
---|---|
bin | 1110001001010111111… |
… | …0000100100000010101 |
3 | 212020022110210211211120 |
4 | 3202111332010200111 |
5 | 12440213231321031 |
6 | 303352015154153 |
7 | 23362420666362 |
oct | 3422576044025 |
9 | 766273724746 |
10 | 243034245141 |
11 | 9408554a556 |
12 | 3b127815959 |
13 | 19bc1bb625c |
14 | ba9764b469 |
15 | 64c6516a96 |
hex | 3895f84815 |
243034245141 has 4 divisors (see below), whose sum is σ = 324045660192. Its totient is φ = 162022830092.
The previous prime is 243034245089. The next prime is 243034245151. The reversal of 243034245141 is 141542430342.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 243034245141 - 215 = 243034212373 is a prime.
It is a super-2 number, since 2×2430342451412 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243034245151) 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 3 ways as a sum of consecutive naturals, for example, 40505707521 + ... + 40505707526.
It is an arithmetic number, because the mean of its divisors is an integer number (81011415048).
Almost surely, 2243034245141 is an apocalyptic number.
It is an amenable number.
243034245141 is a deficient number, since it is larger than the sum of its proper divisors (81011415051).
243034245141 is an equidigital number, since it uses as much as digits as its factorization.
243034245141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81011415050.
The product of its (nonzero) digits is 46080, while the sum is 33.
Adding to 243034245141 its reverse (141542430342), we get a palindrome (384576675483).
The spelling of 243034245141 in words is "two hundred forty-three billion, thirty-four million, two hundred forty-five thousand, one hundred forty-one".
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