Base | Representation |
---|---|
bin | 10110111010011010… |
… | …11011100010101100 |
3 | 1011202021220201112012 |
4 | 23131031123202230 |
5 | 200143103020022 |
6 | 5352345500352 |
7 | 613556434124 |
oct | 133515334254 |
9 | 34667821465 |
10 | 12301220012 |
11 | 5242799734 |
12 | 24737a16b8 |
13 | 121069ba13 |
14 | 849a2bc84 |
15 | 4bee20de2 |
hex | 2dd35b8ac |
12301220012 has 24 divisors (see below), whose sum is σ = 22043313600. Its totient is φ = 6003332496.
The previous prime is 12301220003. The next prime is 12301220017. The reversal of 12301220012 is 21002210321.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12301220017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226439 + ... + 275457.
It is an arithmetic number, because the mean of its divisors is an integer number (918471400).
Almost surely, 212301220012 is an apocalyptic number.
It is an amenable number.
12301220012 is a deficient number, since it is larger than the sum of its proper divisors (9742093588).
12301220012 is a wasteful number, since it uses less digits than its factorization.
12301220012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50525 (or 50523 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12301220012 its reverse (21002210321), we get a palindrome (33303430333).
The spelling of 12301220012 in words is "twelve billion, three hundred one million, two hundred twenty thousand, twelve".
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