| Base | Representation |
|---|---|
| bin | 11100111111011… |
| … | …11010000000000 |
| 3 | 121221121220002100 |
| 4 | 32133233100000 |
| 5 | 444224413044 |
| 6 | 40044350400 |
| 7 | 6012113613 |
| oct | 1637572000 |
| 9 | 557556070 |
| 10 | 243201024 |
| 11 | 11530a590 |
| 12 | 69545400 |
| 13 | 3b501b41 |
| 14 | 2442a17a |
| 15 | 1653e869 |
| hex | e7ef400 |
243201024 has 132 divisors (see below), whose sum is σ = 766396800. Its totient is φ = 73666560.
The previous prime is 243200987. The next prime is 243201061. The reversal of 243201024 is 420102342.
243201024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (243200987) and next prime (243201061).
It is a tau number, because it is divible by the number of its divisors (132).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 243200988 and 243201006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100177 + ... + 102575.
Almost surely, 2243201024 is an apocalyptic number.
243201024 is a gapful number since it is divisible by the number (24) 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 243201024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383198400).
243201024 is an abundant number, since it is smaller than the sum of its proper divisors (523195776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243201024 is a wasteful number, since it uses less digits than its factorization.
243201024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2436 (or 2415 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 243201024 is about 15594.9037829670. The cubic root of 243201024 is about 624.1971763469.
243201024 divided by its product of nonzero digits (384) gives a palindrome (633336).
Adding to 243201024 its reverse (420102342), we get a palindrome (663303366).
The spelling of 243201024 in words is "two hundred forty-three million, two hundred one thousand, twenty-four".
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