Base | Representation |
---|---|
bin | 10110100000110111… |
… | …00001111010011000 |
3 | 1011012100110200110021 |
4 | 23100123201322120 |
5 | 144223210443222 |
6 | 5315210200224 |
7 | 605344131601 |
oct | 132033417230 |
9 | 34170420407 |
10 | 12086812312 |
11 | 5142765a93 |
12 | 2413a23074 |
13 | 11a813b863 |
14 | 829378da8 |
15 | 4ab1bcac7 |
hex | 2d06e1e98 |
12086812312 has 8 divisors (see below), whose sum is σ = 22662773100. Its totient is φ = 6043406152.
The previous prime is 12086812307. The next prime is 12086812313. The reversal of 12086812312 is 21321868021.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12086812313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755425762 + ... + 755425777.
Almost surely, 212086812312 is an apocalyptic number.
It is an amenable number.
12086812312 is a deficient number, since it is larger than the sum of its proper divisors (10575960788).
12086812312 is a wasteful number, since it uses less digits than its factorization.
12086812312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1510851545 (or 1510851541 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The spelling of 12086812312 in words is "twelve billion, eighty-six million, eight hundred twelve thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •