Base | Representation |
---|---|
bin | 1001001001110111011111… |
… | …10111110110010111111000 |
3 | 2122021102200010011011002101 |
4 | 10210323233313312113320 |
5 | 10114303213213104222 |
6 | 110451412145513144 |
7 | 4145235066335605 |
oct | 444735767662770 |
9 | 78242603134071 |
10 | 20130241144312 |
11 | 6461207371492 |
12 | 23114610427b4 |
13 | b3037311a1c0 |
14 | 4d84477796ac |
15 | 24d978e7e927 |
hex | 124eefdf65f8 |
20130241144312 has 32 divisors (see below), whose sum is σ = 40656069805680. Its totient is φ = 9288945100800.
The previous prime is 20130241144303. The next prime is 20130241144417. The reversal of 20130241144312 is 21344114203102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19658998 + ... + 20657605.
Almost surely, 220130241144312 is an apocalyptic number.
It is an amenable number.
20130241144312 is an abundant number, since it is smaller than the sum of its proper divisors (20525828661368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20130241144312 is a wasteful number, since it uses less digits than its factorization.
20130241144312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40321423 (or 40321419 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 20130241144312 its reverse (21344114203102), we get a palindrome (41474355347414).
The spelling of 20130241144312 in words is "twenty trillion, one hundred thirty billion, two hundred forty-one million, one hundred forty-four thousand, three hundred twelve".
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