Base | Representation |
---|---|
bin | 1110111011100110010… |
… | …11100001100010111010 |
3 | 1211001020012001120110221 |
4 | 13131303023201202322 |
5 | 31401143034242200 |
6 | 1031403452330254 |
7 | 52031306606116 |
oct | 7356313414272 |
9 | 1731205046427 |
10 | 513033509050 |
11 | 18863804a787 |
12 | 83519a7398a |
13 | 394c04529ca |
14 | 1ab8c1d2746 |
15 | d529ea391a |
hex | 77732e18ba |
513033509050 has 24 divisors (see below), whose sum is σ = 964964159100. Its totient is φ = 202907633280.
The previous prime is 513033509047. The next prime is 513033509057. The reversal of 513033509050 is 50905330315.
It can be written as a sum of positive squares in 6 ways, for example, as 76557909481 + 436475599569 = 276691^2 + 660663^2 .
It is a junction number, because it is equal to n+sod(n) for n = 513033508997 and 513033509015.
It is not an unprimeable number, because it can be changed into a prime (513033509057) 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, 57639765 + ... + 57648664.
Almost surely, 2513033509050 is an apocalyptic number.
513033509050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
513033509050 is a deficient number, since it is larger than the sum of its proper divisors (451930650050).
513033509050 is a wasteful number, since it uses less digits than its factorization.
513033509050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115288530 (or 115288525 counting only the distinct ones).
The product of its (nonzero) digits is 30375, while the sum is 34.
Adding to 513033509050 its reverse (50905330315), we get a palindrome (563938839365).
The spelling of 513033509050 in words is "five hundred thirteen billion, thirty-three million, five hundred nine thousand, fifty".
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