Base | Representation |
---|---|
bin | 111011000111101110100000… |
… | …0001100011010111111101111 |
3 | 2112012021111222221111211221111 |
4 | 1312033131000030122333233 |
5 | 1021130143323042334021 |
6 | 5042003045355212451 |
7 | 214352013266520142 |
oct | 16617350014327757 |
9 | 2465244887454844 |
10 | 520031422230511 |
11 | 1407750a6726754 |
12 | 4a3a96a7147127 |
13 | 194229a28a2a19 |
14 | 925b925980059 |
15 | 401c3261948e1 |
hex | 1d8f74031afef |
520031422230511 has 64 divisors (see below), whose sum is σ = 534837790080000. Its totient is φ = 505541696394240.
The previous prime is 520031422230493. The next prime is 520031422230539. The reversal of 520031422230511 is 115032224130025.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 520031422230511 - 215 = 520031422197743 is a prime.
It is a super-2 number, since 2×5200314222305112 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520031422230571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 535562741256 + ... + 535562742226.
It is an arithmetic number, because the mean of its divisors is an integer number (8356840470000).
Almost surely, 2520031422230511 is an apocalyptic number.
520031422230511 is a deficient number, since it is larger than the sum of its proper divisors (14806367849489).
520031422230511 is a wasteful number, since it uses less digits than its factorization.
520031422230511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2432.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 520031422230511 its reverse (115032224130025), we get a palindrome (635063646360536).
The spelling of 520031422230511 in words is "five hundred twenty trillion, thirty-one billion, four hundred twenty-two million, two hundred thirty thousand, five hundred eleven".
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