Base | Representation |
---|---|
bin | 10110100001000000… |
… | …00110000000001101 |
3 | 1011012102201110121120 |
4 | 23100200012000031 |
5 | 144224012234332 |
6 | 5315251551153 |
7 | 605360243631 |
oct | 132040060015 |
9 | 34172643546 |
10 | 12088008717 |
11 | 5143402954 |
12 | 24142bb4b9 |
13 | 11a846a2a5 |
14 | 8295aadc1 |
15 | 4ab35732c |
hex | 2d080600d |
12088008717 has 8 divisors (see below), whose sum is σ = 16244253696. Its totient is φ = 7995218112.
The previous prime is 12088008703. The next prime is 12088008719. The reversal of 12088008717 is 71780088021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12088008717 - 210 = 12088007693 is a prime.
It is a super-2 number, since 2×120880087172 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12088008719) 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, 15863148 + ... + 15863909.
It is an arithmetic number, because the mean of its divisors is an integer number (2030531712).
Almost surely, 212088008717 is an apocalyptic number.
It is an amenable number.
12088008717 is a deficient number, since it is larger than the sum of its proper divisors (4156244979).
12088008717 is a wasteful number, since it uses less digits than its factorization.
12088008717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31727187.
The product of its (nonzero) digits is 50176, while the sum is 42.
The spelling of 12088008717 in words is "twelve billion, eighty-eight million, eight thousand, seven hundred seventeen".
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