Base | Representation |
---|---|
bin | 1011101001010111000001… |
… | …0101101001101110011100 |
3 | 1200100011102011111120201011 |
4 | 2322111300111221232130 |
5 | 3134300003122433000 |
6 | 43122341451425004 |
7 | 2461100232042016 |
oct | 272256025515634 |
9 | 50304364446634 |
10 | 12805182233500 |
11 | 40977135a42a8 |
12 | 1529891755164 |
13 | 71b6a61a14c7 |
14 | 323aba2c11b6 |
15 | 17315b1642ba |
hex | ba570569b9c |
12805182233500 has 48 divisors (see below), whose sum is σ = 28014161771232. Its totient is φ = 5113346928000.
The previous prime is 12805182233497. The next prime is 12805182233617. The reversal of 12805182233500 is 533228150821.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21521121 + ... + 22108120.
It is an arithmetic number, because the mean of its divisors is an integer number (583628370234).
Almost surely, 212805182233500 is an apocalyptic number.
12805182233500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12805182233500 is an abundant number, since it is smaller than the sum of its proper divisors (15208979537732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12805182233500 is a wasteful number, since it uses less digits than its factorization.
12805182233500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43629847 (or 43629835 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 40.
The spelling of 12805182233500 in words is "twelve trillion, eight hundred five billion, one hundred eighty-two million, two hundred thirty-three thousand, five hundred".
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