Base | Representation |
---|---|
bin | 10110110110110101… |
… | …00101110000100100 |
3 | 1011200012021020121212 |
4 | 23123122211300210 |
5 | 200112401142200 |
6 | 5345352330552 |
7 | 613042521233 |
oct | 133332456044 |
9 | 34605236555 |
10 | 12271115300 |
11 | 52277a7604 |
12 | 24656a3a58 |
13 | 120738b192 |
14 | 845a32b1a |
15 | 4bc476035 |
hex | 2db6a5c24 |
12271115300 has 36 divisors (see below), whose sum is σ = 26927534340. Its totient is φ = 4853291520.
The previous prime is 12271115293. The next prime is 12271115357. The reversal of 12271115300 is 351117221.
12271115300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 3499668964 + 8771446336 = 59158^2 + 93656^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680489 + ... + 698288.
It is an arithmetic number, because the mean of its divisors is an integer number (747987065).
Almost surely, 212271115300 is an apocalyptic number.
12271115300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12271115300 is an abundant number, since it is smaller than the sum of its proper divisors (14656419040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12271115300 is a wasteful number, since it uses less digits than its factorization.
12271115300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378880 (or 1378873 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 23.
The spelling of 12271115300 in words is "twelve billion, two hundred seventy-one million, one hundred fifteen thousand, three hundred".
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