Base | Representation |
---|---|
bin | 1110001001101001101… |
… | …1100111110010001110 |
3 | 212020111200122220100011 |
4 | 3202122123213302032 |
5 | 12440341412210221 |
6 | 303403251423434 |
7 | 23364320155204 |
oct | 3423233476216 |
9 | 766450586304 |
10 | 243109100686 |
11 | 94113827641 |
12 | 3b1488b4b7a |
13 | 19c04564b8a |
14 | baa3575074 |
15 | 64ccda11e1 |
hex | 389a6e7c8e |
243109100686 has 8 divisors (see below), whose sum is σ = 364695403680. Its totient is φ = 121543966128.
The previous prime is 243109100683. The next prime is 243109100761. The reversal of 243109100686 is 686001901342.
243109100686 is digitally balanced in base 3, 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 super-3 number, since 3×2431091006863 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243109100683) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5263366 + ... + 5309353.
It is an arithmetic number, because the mean of its divisors is an integer number (45586925460).
Almost surely, 2243109100686 is an apocalyptic number.
243109100686 is a deficient number, since it is larger than the sum of its proper divisors (121586302994).
243109100686 is a wasteful number, since it uses less digits than its factorization.
243109100686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10584218.
The product of its (nonzero) digits is 62208, while the sum is 40.
The spelling of 243109100686 in words is "two hundred forty-three billion, one hundred nine million, one hundred thousand, six hundred eighty-six".
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