Base | Representation |
---|---|
bin | 110010011001010001… |
… | …101000110010001111 |
3 | 12011200002122222111022 |
4 | 302121101220302033 |
5 | 1341304423120403 |
6 | 40505221344355 |
7 | 3623632100351 |
oct | 623121506217 |
9 | 164602588438 |
10 | 54111145103 |
11 | 20a48370234 |
12 | a5a18680bb |
13 | 5144707a72 |
14 | 28947370d1 |
15 | 161a771d38 |
hex | c99468c8f |
54111145103 has 4 divisors (see below), whose sum is σ = 54119029560. Its totient is φ = 54103260648.
The previous prime is 54111145087. The next prime is 54111145117. The reversal of 54111145103 is 30154111145.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54111145103 - 24 = 54111145087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54111145603) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 3931925 + ... + 3945662.
It is an arithmetic number, because the mean of its divisors is an integer number (13529757390).
Almost surely, 254111145103 is an apocalyptic number.
54111145103 is a deficient number, since it is larger than the sum of its proper divisors (7884457).
54111145103 is an equidigital number, since it uses as much as digits as its factorization.
54111145103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7884456.
The product of its (nonzero) digits is 1200, while the sum is 26.
Adding to 54111145103 its reverse (30154111145), we get a palindrome (84265256248).
The spelling of 54111145103 in words is "fifty-four billion, one hundred eleven million, one hundred forty-five thousand, one hundred three".
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