Base | Representation |
---|---|
bin | 11111001100111000001… |
… | …010110101010000110000 |
3 | 21120222101011211112021201 |
4 | 133030320022311100300 |
5 | 240112140021410100 |
6 | 4321000013300544 |
7 | 310623365111422 |
oct | 37147012652060 |
9 | 7528334745251 |
10 | 2144131044400 |
11 | 757359093804 |
12 | 2a7669194754 |
13 | 127262c3aa27 |
14 | 75ac29c4812 |
15 | 3ab9170c36a |
hex | 1f3382b5430 |
2144131044400 has 60 divisors (see below), whose sum is σ = 5172828516000. Its totient is φ = 854063875840.
The previous prime is 2144131044397. The next prime is 2144131044409. The reversal of 2144131044400 is 44401314412.
It is not an unprimeable number, because it can be changed into a prime (2144131044409) 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 11 ways as a sum of consecutive naturals, for example, 11118475 + ... + 11309674.
It is an arithmetic number, because the mean of its divisors is an integer number (86213808600).
Almost surely, 22144131044400 is an apocalyptic number.
2144131044400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2144131044400 is an abundant number, since it is smaller than the sum of its proper divisors (3028697471600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144131044400 is a wasteful number, since it uses less digits than its factorization.
2144131044400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22428406 (or 22428395 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 2144131044400 its reverse (44401314412), we get a palindrome (2188532358812).
The spelling of 2144131044400 in words is "two trillion, one hundred forty-four billion, one hundred thirty-one million, forty-four thousand, four hundred".
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