Base | Representation |
---|---|
bin | 10001110100000100101… |
… | …010111000101001101000 |
3 | 11100000201200221221010100 |
4 | 101310010222320221220 |
5 | 130024021332432222 |
6 | 2334210342545400 |
7 | 154304300400660 |
oct | 21640452705150 |
9 | 4300650857110 |
10 | 1224144030312 |
11 | 43217a434455 |
12 | 1792b7438260 |
13 | 8b5896a2988 |
14 | 4336ad371a0 |
15 | 21c9967c4ac |
hex | 11d04ab8a68 |
1224144030312 has 48 divisors (see below), whose sum is σ = 3789017238240. Its totient is φ = 349755437088.
The previous prime is 1224144030299. The next prime is 1224144030337. The reversal of 1224144030312 is 2130304414221.
1224144030312 is a `hidden beast` number, since 1 + 2 + 241 + 4 + 403 + 0 + 3 + 12 = 666.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 1214428098 + ... + 1214429105.
It is an arithmetic number, because the mean of its divisors is an integer number (78937859130).
Almost surely, 21224144030312 is an apocalyptic number.
1224144030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1224144030312 is an abundant number, since it is smaller than the sum of its proper divisors (2564873207928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224144030312 is a wasteful number, since it uses less digits than its factorization.
1224144030312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2428857222 (or 2428857215 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1224144030312 its reverse (2130304414221), we get a palindrome (3354448444533).
The spelling of 1224144030312 in words is "one trillion, two hundred twenty-four billion, one hundred forty-four million, thirty thousand, three hundred twelve".
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