| Base | Representation |
|---|---|
| bin | 1000010010100110101… |
| … | …0111011101101011000 |
| 3 | 111121122101220011212201 |
| 4 | 2010221222323231120 |
| 5 | 4313200324304430 |
| 6 | 145233254215544 |
| 7 | 13201423606000 |
| oct | 2045152735530 |
| 9 | 447571804781 |
| 10 | 142433041240 |
| 11 | 55450814026 |
| 12 | 237306545b4 |
| 13 | 1057b978c79 |
| 14 | 6c7280d000 |
| 15 | 3a896228ca |
| hex | 2129abbb58 |
142433041240 has 128 divisors (see below), whose sum is σ = 374492160000. Its totient is φ = 48734738304.
The previous prime is 142433041193. The next prime is 142433041259. The reversal of 142433041240 is 42140334241.
142433041240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 142433041199 and 142433041208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6890841 + ... + 6911479.
It is an arithmetic number, because the mean of its divisors is an integer number (2925720000).
Almost surely, 2142433041240 is an apocalyptic number.
142433041240 is a gapful number since it is divisible by the number (10) 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 142433041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187246080000).
142433041240 is an abundant number, since it is smaller than the sum of its proper divisors (232059118760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142433041240 is a wasteful number, since it uses less digits than its factorization.
142433041240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21174 (or 21156 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 142433041240 its reverse (42140334241), we get a palindrome (184573375481).
The spelling of 142433041240 in words is "one hundred forty-two billion, four hundred thirty-three million, forty-one thousand, two hundred forty".
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