Base | Representation |
---|---|
bin | 110010100101001001… |
… | …001000100000010001 |
3 | 12012011222022011112100 |
4 | 302211021020200101 |
5 | 1342211410223241 |
6 | 40541052551013 |
7 | 3631600304616 |
oct | 624511104021 |
9 | 165158264470 |
10 | 54310242321 |
11 | 2103a796995 |
12 | a638482469 |
13 | 5176a3717a |
14 | 28b2d6250d |
15 | 162ce9d9b6 |
hex | ca5248811 |
54310242321 has 6 divisors (see below), whose sum is σ = 78448127810. Its totient is φ = 36206828208.
The previous prime is 54310242307. The next prime is 54310242341. The reversal of 54310242321 is 12324201345.
54310242321 is a `hidden beast` number, since 5 + 4 + 310 + 24 + 2 + 321 = 666.
It can be written as a sum of positive squares in only one way, i.e., 27710263296 + 26599979025 = 166464^2 + 163095^2 .
It is not a de Polignac number, because 54310242321 - 25 = 54310242289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54310242341) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3017235676 + ... + 3017235693.
Almost surely, 254310242321 is an apocalyptic number.
It is an amenable number.
54310242321 is a deficient number, since it is larger than the sum of its proper divisors (24137885489).
54310242321 is a wasteful number, since it uses less digits than its factorization.
54310242321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6034471375 (or 6034471372 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 54310242321 its reverse (12324201345), we get a palindrome (66634443666).
It can be divided in two parts, 5431024 and 2321, that added together give a palindrome (5433345).
The spelling of 54310242321 in words is "fifty-four billion, three hundred ten million, two hundred forty-two thousand, three hundred twenty-one".
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