Base | Representation |
---|---|
bin | 1111101110010010010… |
… | …00011110001100011001 |
3 | 1220122110121221111010002 |
4 | 13313021020132030121 |
5 | 32322410302300431 |
6 | 1052104004502345 |
7 | 54013532506616 |
oct | 7671110361431 |
9 | 1818417844102 |
10 | 540245353241 |
11 | 199131466010 |
12 | 888530aa9b5 |
13 | 3bc38ca6969 |
14 | 1c21021b50d |
15 | e0bde323cb |
hex | 7dc921e319 |
540245353241 has 8 divisors (see below), whose sum is σ = 589483250400. Its totient is φ = 491028236640.
The previous prime is 540245353211. The next prime is 540245353247. The reversal of 540245353241 is 142353542045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-540245353241 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 540245353195 and 540245353204.
It is not an unprimeable number, because it can be changed into a prime (540245353247) 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, 5140751 + ... + 5244788.
It is an arithmetic number, because the mean of its divisors is an integer number (73685406300).
Almost surely, 2540245353241 is an apocalyptic number.
It is an amenable number.
540245353241 is a deficient number, since it is larger than the sum of its proper divisors (49237897159).
540245353241 is a wasteful number, since it uses less digits than its factorization.
540245353241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10390279.
The product of its (nonzero) digits is 288000, while the sum is 38.
Adding to 540245353241 its reverse (142353542045), we get a palindrome (682598895286).
The spelling of 540245353241 in words is "five hundred forty billion, two hundred forty-five million, three hundred fifty-three thousand, two hundred forty-one".
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