Base | Representation |
---|---|
bin | 1101011101111101111… |
… | …1010110111011100110 |
3 | 211010020110120102102200 |
4 | 3113133133112323212 |
5 | 12242332444244441 |
6 | 254143520315330 |
7 | 22500611254644 |
oct | 3273737267346 |
9 | 733213512380 |
10 | 231382806246 |
11 | 8a146620009 |
12 | 38a15772b46 |
13 | 18a86022a07 |
14 | b2b0044194 |
15 | 60436987b6 |
hex | 35df7d6ee6 |
231382806246 has 48 divisors (see below), whose sum is σ = 541977774000. Its totient is φ = 71093433024.
The previous prime is 231382806229. The next prime is 231382806289. The reversal of 231382806246 is 642608283132.
231382806246 is a `hidden beast` number, since 2 + 3 + 13 + 8 + 2 + 8 + 0 + 624 + 6 = 666.
It is a super-2 number, since 2×2313828062462 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9130021 + ... + 9155328.
It is an arithmetic number, because the mean of its divisors is an integer number (11291203625).
Almost surely, 2231382806246 is an apocalyptic number.
231382806246 is an abundant number, since it is smaller than the sum of its proper divisors (310594967754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231382806246 is a wasteful number, since it uses less digits than its factorization.
231382806246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18285413 (or 18285410 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 45.
The spelling of 231382806246 in words is "two hundred thirty-one billion, three hundred eighty-two million, eight hundred six thousand, two hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •