Base | Representation |
---|---|
bin | 10110101001111101… |
… | …01011111110001001 |
3 | 1011101200002101211000 |
4 | 23110332223332021 |
5 | 144402230344132 |
6 | 5330534125213 |
7 | 610261651014 |
oct | 132476537611 |
9 | 34350071730 |
10 | 12163137417 |
11 | 5181857192 |
12 | 24354b0809 |
13 | 11babb3342 |
14 | 83556637b |
15 | 4b2c4787c |
hex | 2d4fabf89 |
12163137417 has 8 divisors (see below), whose sum is σ = 18019462880. Its totient is φ = 8108758260.
The previous prime is 12163137409. The next prime is 12163137419. The reversal of 12163137417 is 71473136121.
It is a happy number.
12163137417 is a `hidden beast` number, since 1 + 2 + 1 + 631 + 3 + 7 + 4 + 17 = 666.
It is not a de Polignac number, because 12163137417 - 23 = 12163137409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12163137419) 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, 225243259 + ... + 225243312.
It is an arithmetic number, because the mean of its divisors is an integer number (2252432860).
Almost surely, 212163137417 is an apocalyptic number.
It is an amenable number.
12163137417 is a deficient number, since it is larger than the sum of its proper divisors (5856325463).
12163137417 is an equidigital number, since it uses as much as digits as its factorization.
12163137417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450486580 (or 450486574 counting only the distinct ones).
The product of its digits is 21168, while the sum is 36.
The spelling of 12163137417 in words is "twelve billion, one hundred sixty-three million, one hundred thirty-seven thousand, four hundred seventeen".
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