Base | Representation |
---|---|
bin | 1011100111100111100001… |
… | …0100100101010101011001 |
3 | 1200020022011020100200222012 |
4 | 2321321320110211111121 |
5 | 3133302203324300100 |
6 | 43100511450035305 |
7 | 2455660432125602 |
oct | 271717024452531 |
9 | 50208136320865 |
10 | 12775251400025 |
11 | 4085a54402094 |
12 | 1523b19a18b35 |
13 | 71891624575a |
14 | 32247b11cda9 |
15 | 1724a864e135 |
hex | b9e78525559 |
12775251400025 has 12 divisors (see below), whose sum is σ = 16178360923392. Its totient is φ = 10002750031440.
The previous prime is 12775251400019. The next prime is 12775251400049. The reversal of 12775251400025 is 52000415257721.
It is a happy number.
It is not a de Polignac number, because 12775251400025 - 220 = 12775250351449 is a prime.
It is a Duffinian number.
It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 5436276017 + ... + 5436278366.
It is an arithmetic number, because the mean of its divisors is an integer number (1348196743616).
Almost surely, 212775251400025 is an apocalyptic number.
It is an amenable number.
12775251400025 is a deficient number, since it is larger than the sum of its proper divisors (3403109523367).
12775251400025 is a wasteful number, since it uses less digits than its factorization.
12775251400025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10872554440 (or 10872554435 counting only the distinct ones).
The product of its (nonzero) digits is 196000, while the sum is 41.
Adding to 12775251400025 its reverse (52000415257721), we get a palindrome (64775666657746).
The spelling of 12775251400025 in words is "twelve trillion, seven hundred seventy-five billion, two hundred fifty-one million, four hundred thousand, twenty-five".
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