Base | Representation |
---|---|
bin | 1110001001011001100… |
… | …0100111100000000000 |
3 | 212020022221220101220101 |
4 | 3202112120213200000 |
5 | 12440222022013344 |
6 | 303352424252144 |
7 | 23362534102300 |
oct | 3422630474000 |
9 | 766287811811 |
10 | 243041204224 |
11 | 94089472a65 |
12 | 3b12a011054 |
13 | 19bc3481960 |
14 | ba9853d600 |
15 | 64c6e3d9d4 |
hex | 3896627800 |
243041204224 has 144 divisors (see below), whose sum is σ = 608793003000. Its totient is φ = 96147652608.
The previous prime is 243041204177. The next prime is 243041204227. The reversal of 243041204224 is 422402140342.
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 = 243041204192 and 243041204201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243041204227) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211427 + ... + 1397725.
Almost surely, 2243041204224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243041204224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304396501500).
243041204224 is an abundant number, since it is smaller than the sum of its proper divisors (365751798776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243041204224 is a wasteful number, since it uses less digits than its factorization.
243041204224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186348 (or 186321 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 243041204224 its reverse (422402140342), we get a palindrome (665443344566).
It can be divided in two parts, 24304 and 1204224, that added together give a triangular number (1228528 = T1567).
The spelling of 243041204224 in words is "two hundred forty-three billion, forty-one million, two hundred four thousand, two hundred twenty-four".
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