Base | Representation |
---|---|
bin | 1110001001110001100… |
… | …1001010110011110000 |
3 | 212020120222120222101001 |
4 | 3202130121022303300 |
5 | 12440423323342034 |
6 | 303410425051344 |
7 | 23365200001033 |
oct | 3423431126360 |
9 | 766528528331 |
10 | 243142012144 |
11 | 94130366499 |
12 | 3b157926b54 |
13 | 19c0b319105 |
14 | baa7aa101a |
15 | 64d0c02a14 |
hex | 389c64acf0 |
243142012144 has 40 divisors (see below), whose sum is σ = 472503413600. Its totient is φ = 121206129408.
The previous prime is 243142012129. The next prime is 243142012153. The reversal of 243142012144 is 441210241342.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502382 + ... + 8530930.
It is an arithmetic number, because the mean of its divisors is an integer number (11812585340).
Almost surely, 2243142012144 is an apocalyptic number.
It is an amenable number.
243142012144 is a deficient number, since it is larger than the sum of its proper divisors (229361401456).
243142012144 is a wasteful number, since it uses less digits than its factorization.
243142012144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30137 (or 30131 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 243142012144 its reverse (441210241342), we get a palindrome (684352253486).
The spelling of 243142012144 in words is "two hundred forty-three billion, one hundred forty-two million, twelve thousand, one hundred forty-four".
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