Base | Representation |
---|---|
bin | 10111100000011011… |
… | …11111111011100011 |
3 | 1012120112000100020111 |
4 | 23300031333323203 |
5 | 201321223324123 |
6 | 5444141152151 |
7 | 624511246615 |
oct | 136015777343 |
9 | 35515010214 |
10 | 12620136163 |
11 | 53968130a8 |
12 | 254255b657 |
13 | 12617907bb |
14 | 87a126db5 |
15 | 4dce1990d |
hex | 2f037fee3 |
12620136163 has 8 divisors (see below), whose sum is σ = 12702312000. Its totient is φ = 12538205568.
The previous prime is 12620136149. The next prime is 12620136227. The reversal of 12620136163 is 36163102621.
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 12620136163 - 25 = 12620136131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12620136563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42513 + ... + 164461.
It is an arithmetic number, because the mean of its divisors is an integer number (1587789000).
Almost surely, 212620136163 is an apocalyptic number.
12620136163 is a deficient number, since it is larger than the sum of its proper divisors (82175837).
12620136163 is a wasteful number, since it uses less digits than its factorization.
12620136163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122621.
The product of its (nonzero) digits is 7776, while the sum is 31.
Adding to 12620136163 its reverse (36163102621), we get a palindrome (48783238784).
The spelling of 12620136163 in words is "twelve billion, six hundred twenty million, one hundred thirty-six thousand, one hundred sixty-three".
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