Base | Representation |
---|---|
bin | 10111111011100100… |
… | …01111100100101110 |
3 | 1020011101021212200210 |
4 | 23331302033210232 |
5 | 202303010204410 |
6 | 5522511403250 |
7 | 633243666342 |
oct | 137562174456 |
9 | 36141255623 |
10 | 12847741230 |
11 | 54a3240165 |
12 | 25a6823526 |
13 | 129999195c |
14 | 89c453622 |
15 | 502dc8220 |
hex | 2fdc8f92e |
12847741230 has 32 divisors (see below), whose sum is σ = 30864502944. Its totient is φ = 3422739456.
The previous prime is 12847741133. The next prime is 12847741243. The reversal of 12847741230 is 3214774821.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176299 + ... + 238278.
It is an arithmetic number, because the mean of its divisors is an integer number (964515717).
Almost surely, 212847741230 is an apocalyptic number.
12847741230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12847741230 is an abundant number, since it is smaller than the sum of its proper divisors (18016761714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12847741230 is a wasteful number, since it uses less digits than its factorization.
12847741230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415620.
The product of its (nonzero) digits is 75264, while the sum is 39.
The spelling of 12847741230 in words is "twelve billion, eight hundred forty-seven million, seven hundred forty-one thousand, two hundred thirty".
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