Base | Representation |
---|---|
bin | 110010110011000001… |
… | …011111111011011111 |
3 | 12012210012111200120221 |
4 | 302303001133323133 |
5 | 1343201014402033 |
6 | 41020132222211 |
7 | 3640425613546 |
oct | 626301377337 |
9 | 165705450527 |
10 | 54543122143 |
11 | 2114a196a54 |
12 | a6a246a967 |
13 | 51b3064193 |
14 | 28d5c6315d |
15 | 164365012d |
hex | cb305fedf |
54543122143 has 16 divisors (see below), whose sum is σ = 57693081600. Its totient is φ = 51483529440.
The previous prime is 54543122131. The next prime is 54543122171. The reversal of 54543122143 is 34122134545.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54543122143 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54543122099 and 54543122108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54543122113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929973 + ... + 986881.
It is an arithmetic number, because the mean of its divisors is an integer number (3605817600).
Almost surely, 254543122143 is an apocalyptic number.
54543122143 is a deficient number, since it is larger than the sum of its proper divisors (3149959457).
54543122143 is a wasteful number, since it uses less digits than its factorization.
54543122143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57702.
The product of its digits is 57600, while the sum is 34.
Adding to 54543122143 its reverse (34122134545), we get a palindrome (88665256688).
The spelling of 54543122143 in words is "fifty-four billion, five hundred forty-three million, one hundred twenty-two thousand, one hundred forty-three".
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