Base | Representation |
---|---|
bin | 10111110000100101… |
… | …10110010011101011 |
3 | 1012220221221220020210 |
4 | 23320102312103223 |
5 | 202110420001240 |
6 | 5505421152203 |
7 | 631045011435 |
oct | 137022662353 |
9 | 35827856223 |
10 | 12755625195 |
11 | 5456244005 |
12 | 257b9bb663 |
13 | 128387b821 |
14 | 890115655 |
15 | 4e9c7e780 |
hex | 2f84b64eb |
12755625195 has 16 divisors (see below), whose sum is σ = 20414433312. Its totient is φ = 6801189120.
The previous prime is 12755625191. The next prime is 12755625217. The reversal of 12755625195 is 59152655721.
It is not a de Polignac number, because 12755625195 - 22 = 12755625191 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12755625191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53962 + ... + 168591.
It is an arithmetic number, because the mean of its divisors is an integer number (1275902082).
Almost surely, 212755625195 is an apocalyptic number.
12755625195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12755625195 is a deficient number, since it is larger than the sum of its proper divisors (7658808117).
12755625195 is a wasteful number, since it uses less digits than its factorization.
12755625195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226382.
The product of its digits is 945000, while the sum is 48.
The spelling of 12755625195 in words is "twelve billion, seven hundred fifty-five million, six hundred twenty-five thousand, one hundred ninety-five".
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