Base | Representation |
---|---|
bin | 1110001010110000000… |
… | …0111101100101011110 |
3 | 212021021020202112001002 |
4 | 3202230000331211132 |
5 | 12441442422230412 |
6 | 303452430350302 |
7 | 23404531505246 |
oct | 3425400754536 |
9 | 767236675032 |
10 | 243404101982 |
11 | 942552a7468 |
12 | 3b20b65b392 |
13 | 19c50702662 |
14 | bad0806b26 |
15 | 64e8c23dc2 |
hex | 38ac03d95e |
243404101982 has 8 divisors (see below), whose sum is σ = 365200046400. Its totient is φ = 121670753184.
The previous prime is 243404101957. The next prime is 243404101987. The reversal of 243404101982 is 289101404342.
243404101982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243404101987) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 15639182 + ... + 15654737.
It is an arithmetic number, because the mean of its divisors is an integer number (45650005800).
Almost surely, 2243404101982 is an apocalyptic number.
243404101982 is a deficient number, since it is larger than the sum of its proper divisors (121795944418).
243404101982 is a wasteful number, since it uses less digits than its factorization.
243404101982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31297810.
The product of its (nonzero) digits is 55296, while the sum is 38.
The spelling of 243404101982 in words is "two hundred forty-three billion, four hundred four million, one hundred one thousand, nine hundred eighty-two".
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