Base | Representation |
---|---|
bin | 1110111100000000001… |
… | …01110111100001100110 |
3 | 1211001210021200001120220 |
4 | 13132000011313201212 |
5 | 31402114013130042 |
6 | 1031441151305210 |
7 | 52036550060130 |
oct | 7360005674146 |
9 | 1731707601526 |
10 | 513250130022 |
11 | 188739355283 |
12 | 8357a51b206 |
13 | 395262a93b6 |
14 | 1abacca0050 |
15 | d53dee28ec |
hex | 7780177866 |
513250130022 has 64 divisors (see below), whose sum is σ = 1238386475520. Its totient is φ = 138531216384.
The previous prime is 513250129979. The next prime is 513250130033. The reversal of 513250130022 is 220031052315.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 513250129974 and 513250130001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629313 + ... + 1192700.
It is an arithmetic number, because the mean of its divisors is an integer number (19349788680).
Almost surely, 2513250130022 is an apocalyptic number.
513250130022 is an abundant number, since it is smaller than the sum of its proper divisors (725136345498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513250130022 is a wasteful number, since it uses less digits than its factorization.
513250130022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1822397.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 513250130022 its reverse (220031052315), we get a palindrome (733281182337).
The spelling of 513250130022 in words is "five hundred thirteen billion, two hundred fifty million, one hundred thirty thousand, twenty-two".
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