Base | Representation |
---|---|
bin | 1110001010001001101… |
… | …0111000010101000000 |
3 | 212020212000211222210210 |
4 | 3202202122320111000 |
5 | 12441130214432112 |
6 | 303424440154120 |
7 | 23400535303626 |
oct | 3424232702500 |
9 | 766760758723 |
10 | 243243124032 |
11 | 94182447337 |
12 | 3b185768940 |
13 | 19c2625ba2c |
14 | bab72a1516 |
15 | 64d9a26b3c |
hex | 38a26b8540 |
243243124032 has 56 divisors (see below), whose sum is σ = 643712809600. Its totient is φ = 81064406016.
The previous prime is 243243124021. The next prime is 243243124127. The reversal of 243243124032 is 230421342342.
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, 826569 + ... + 1081527.
It is an arithmetic number, because the mean of its divisors is an integer number (11494871600).
Almost surely, 2243243124032 is an apocalyptic number.
It is an amenable number.
243243124032 is an abundant number, since it is smaller than the sum of its proper divisors (400469685568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243243124032 is a wasteful number, since it uses less digits than its factorization.
243243124032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259943 (or 259933 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 243243124032 its reverse (230421342342), we get a palindrome (473664466374).
The spelling of 243243124032 in words is "two hundred forty-three billion, two hundred forty-three million, one hundred twenty-four thousand, thirty-two".
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