Base | Representation |
---|---|
bin | 1110101101010010101… |
… | …10100000011011100101 |
3 | 1210022101212201222110122 |
4 | 13112221112200123211 |
5 | 31234430210020031 |
6 | 1024053344131325 |
7 | 51340050502466 |
oct | 7265126403345 |
9 | 1708355658418 |
10 | 505352423141 |
11 | 1853562a51a5 |
12 | 81b35606b45 |
13 | 38868000767 |
14 | 1a660022d6d |
15 | d22a9a147b |
hex | 75a95a06e5 |
505352423141 has 4 divisors (see below), whose sum is σ = 505370402784. Its totient is φ = 505334443500.
The previous prime is 505352423123. The next prime is 505352423143. The reversal of 505352423141 is 141324253505.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 505352423141 - 230 = 504278681317 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 (505352423143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8947595 + ... + 9003896.
It is an arithmetic number, because the mean of its divisors is an integer number (126342600696).
Almost surely, 2505352423141 is an apocalyptic number.
It is an amenable number.
505352423141 is a deficient number, since it is larger than the sum of its proper divisors (17979643).
505352423141 is a wasteful number, since it uses less digits than its factorization.
505352423141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17979642.
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 505352423141 its reverse (141324253505), we get a palindrome (646676676646).
The spelling of 505352423141 in words is "five hundred five billion, three hundred fifty-two million, four hundred twenty-three thousand, one hundred forty-one".
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