Base | Representation |
---|---|
bin | 11000101010101011101110… |
… | …10001011100111001110011 |
3 | 21010001121000220101101212201 |
4 | 30111111313101130321303 |
5 | 24102204424104412343 |
6 | 311210542250404031 |
7 | 14265636436255603 |
oct | 1425256721347163 |
9 | 233047026341781 |
10 | 54243143044723 |
11 | 1631342a150a16 |
12 | 6100826a30617 |
13 | 243614cb097b9 |
14 | d5754c7d6c03 |
15 | 640ec697394d |
hex | 31557745ce73 |
54243143044723 has 8 divisors (see below), whose sum is σ = 54275629557600. Its totient is φ = 54210663898560.
The previous prime is 54243143044721. The next prime is 54243143044751. The reversal of 54243143044723 is 32744034134245.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54243143044723 - 21 = 54243143044721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54243143044721) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12924703 + ... + 16599223.
It is an arithmetic number, because the mean of its divisors is an integer number (6784453694700).
Almost surely, 254243143044723 is an apocalyptic number.
54243143044723 is a deficient number, since it is larger than the sum of its proper divisors (32486512877).
54243143044723 is a wasteful number, since it uses less digits than its factorization.
54243143044723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3683357.
The product of its (nonzero) digits is 3870720, while the sum is 46.
Adding to 54243143044723 its reverse (32744034134245), we get a palindrome (86987177178968).
The spelling of 54243143044723 in words is "fifty-four trillion, two hundred forty-three billion, one hundred forty-three million, forty-four thousand, seven hundred twenty-three".
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