Base | Representation |
---|---|
bin | 10110111010101010… |
… | …11010010100000101 |
3 | 1011202102212000101011 |
4 | 23131111122110011 |
5 | 200144121442013 |
6 | 5352502402221 |
7 | 613613266450 |
oct | 133525322405 |
9 | 34672760334 |
10 | 12303312133 |
11 | 5243998562 |
12 | 2474430371 |
13 | 1210c52068 |
14 | 84a014497 |
15 | 4c01d5c3d |
hex | 2dd55a505 |
12303312133 has 8 divisors (see below), whose sum is σ = 14061625920. Its totient is φ = 10545172800.
The previous prime is 12303312121. The next prime is 12303312137. The reversal of 12303312133 is 33121330321.
12303312133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12303312133 - 229 = 11766441221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12303312137) 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, 193398 + ... + 249016.
It is an arithmetic number, because the mean of its divisors is an integer number (1757703240).
Almost surely, 212303312133 is an apocalyptic number.
It is an amenable number.
12303312133 is a deficient number, since it is larger than the sum of its proper divisors (1758313787).
12303312133 is an equidigital number, since it uses as much as digits as its factorization.
12303312133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87227.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 12303312133 its reverse (33121330321), we get a palindrome (45424642454).
The spelling of 12303312133 in words is "twelve billion, three hundred three million, three hundred twelve thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •