Base | Representation |
---|---|
bin | 10111001111001101… |
… | …10100010010001001 |
3 | 1012012110010112112012 |
4 | 23213212310102021 |
5 | 201022231201423 |
6 | 5421540225305 |
7 | 621105152006 |
oct | 134746642211 |
9 | 35173115465 |
10 | 12475647113 |
11 | 53221a5366 |
12 | 250209b235 |
13 | 123a871117 |
14 | 864c748ad |
15 | 4d03c8078 |
hex | 2e79b4489 |
12475647113 has 8 divisors (see below), whose sum is σ = 12510517320. Its totient is φ = 12440810880.
The previous prime is 12475647103. The next prime is 12475647137. The reversal of 12475647113 is 31174657421.
12475647113 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 4 ways, for example, as 1050602569 + 11425044544 = 32413^2 + 106888^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12475647113 - 28 = 12475646857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12475647103) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 843143 + ... + 857811.
It is an arithmetic number, because the mean of its divisors is an integer number (1563814665).
Almost surely, 212475647113 is an apocalyptic number.
It is an amenable number.
12475647113 is a deficient number, since it is larger than the sum of its proper divisors (34870207).
12475647113 is a wasteful number, since it uses less digits than its factorization.
12475647113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16987.
The product of its digits is 141120, while the sum is 41.
The spelling of 12475647113 in words is "twelve billion, four hundred seventy-five million, six hundred forty-seven thousand, one hundred thirteen".
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