Base | Representation |
---|---|
bin | 10110010110111010… |
… | …10101111000011100 |
3 | 1010222112111221222110 |
4 | 23023131111320130 |
5 | 144040332314434 |
6 | 5303030314020 |
7 | 603312140622 |
oct | 131335257034 |
9 | 33875457873 |
10 | 12003401244 |
11 | 50aa67501a |
12 | 23abab8910 |
13 | 1193a859b3 |
14 | 81c265512 |
15 | 4a3be34e9 |
hex | 2cb755e1c |
12003401244 has 48 divisors (see below), whose sum is σ = 28743222816. Its totient is φ = 3896448000.
The previous prime is 12003401243. The next prime is 12003401251. The reversal of 12003401244 is 44210430021.
It is a self number, because there is not a number n which added to its sum of digits gives 12003401244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12003401243) 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 15 ways as a sum of consecutive naturals, for example, 252144 + ... + 295944.
It is an arithmetic number, because the mean of its divisors is an integer number (598817142).
Almost surely, 212003401244 is an apocalyptic number.
It is an amenable number.
12003401244 is an abundant number, since it is smaller than the sum of its proper divisors (16739821572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12003401244 is a wasteful number, since it uses less digits than its factorization.
12003401244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44406 (or 44404 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 12003401244 its reverse (44210430021), we get a palindrome (56213831265).
The spelling of 12003401244 in words is "twelve billion, three million, four hundred one thousand, two hundred forty-four".
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