Base | Representation |
---|---|
bin | 110111010000011101110110… |
… | …011001111100111001111000 |
3 | 1011212110212201211210022220201 |
4 | 313100131312121330321320 |
5 | 223323201344440232440 |
6 | 2220511423454331544 |
7 | 102121625162064052 |
oct | 6720356631747170 |
9 | 1155425654708821 |
10 | 243024121024120 |
11 | 70486a50768577 |
12 | 2330b8524b9bb4 |
13 | a57b0cb777977 |
14 | 44026047368d2 |
15 | 1d16935e4a19a |
hex | dd077667ce78 |
243024121024120 has 128 divisors (see below), whose sum is σ = 576378712008000. Its totient is φ = 92079296225280.
The previous prime is 243024121024103. The next prime is 243024121024177. The reversal of 243024121024120 is 21420121420342.
It is a super-2 number, since 2×2430241210241202 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797796640 + ... + 798101200.
Almost surely, 2243024121024120 is an apocalyptic number.
243024121024120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243024121024120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288189356004000).
243024121024120 is an abundant number, since it is smaller than the sum of its proper divisors (333354590983880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243024121024120 is a wasteful number, since it uses less digits than its factorization.
243024121024120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317633 (or 317629 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 243024121024120 its reverse (21420121420342), we get a palindrome (264444242444462).
The spelling of 243024121024120 in words is "two hundred forty-three trillion, twenty-four billion, one hundred twenty-one million, twenty-four thousand, one hundred twenty".
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