Base | Representation |
---|---|
bin | 101110101100101110… |
… | …001000100100011011 |
3 | 11210102111210121110100 |
4 | 232230232020210123 |
5 | 1310142424241011 |
6 | 35011325550443 |
7 | 3423401332134 |
oct | 565456104433 |
9 | 153374717410 |
10 | 50142415131 |
11 | 1a2a10a4706 |
12 | 9874715423 |
13 | 4961414433 |
14 | 25d9602c8b |
15 | 1487126d56 |
hex | bacb8891b |
50142415131 has 12 divisors (see below), whose sum is σ = 73068889608. Its totient is φ = 33132450624.
The previous prime is 50142415121. The next prime is 50142415163. The reversal of 50142415131 is 13151424105.
50142415131 is a `hidden beast` number, since 5 + 0 + 142 + 4 + 1 + 513 + 1 = 666.
50142415131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50142415131 - 221 = 50140317979 is a prime.
It is a super-2 number, since 2×501424151312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50142415095 and 50142415104.
It is not an unprimeable number, because it can be changed into a prime (50142415121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24651105 + ... + 24653138.
It is an arithmetic number, because the mean of its divisors is an integer number (6089074134).
Almost surely, 250142415131 is an apocalyptic number.
50142415131 is a deficient number, since it is larger than the sum of its proper divisors (22926474477).
50142415131 is a wasteful number, since it uses less digits than its factorization.
50142415131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49304362 (or 49304359 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 50142415131 its reverse (13151424105), we get a palindrome (63293839236).
The spelling of 50142415131 in words is "fifty billion, one hundred forty-two million, four hundred fifteen thousand, one hundred thirty-one".
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