Base | Representation |
---|---|
bin | 111010001101011011111111… |
… | …0011110011001111001010110 |
3 | 2111010220122122111010200022020 |
4 | 1310122313332132121321112 |
5 | 1014102414340121010202 |
6 | 5012550500224514010 |
7 | 212564145004205421 |
oct | 16432677636317126 |
9 | 2433818574120266 |
10 | 512020205641302 |
11 | 139166605821a86 |
12 | 49514b42a7b906 |
13 | 18c913b523c137 |
14 | 9061ca57709b8 |
15 | 3e2dc4965a5bc |
hex | 1d1adfe799e56 |
512020205641302 has 64 divisors (see below), whose sum is σ = 1090839987494400. Its totient is φ = 160207189931808.
The previous prime is 512020205641291. The next prime is 512020205641393. The reversal of 512020205641302 is 203146502020215.
It is a happy number.
It is a super-2 number, since 2×5120202056413022 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52585618 + ... + 61557189.
It is an arithmetic number, because the mean of its divisors is an integer number (17044374804600).
Almost surely, 2512020205641302 is an apocalyptic number.
512020205641302 is an abundant number, since it is smaller than the sum of its proper divisors (578819781853098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512020205641302 is a wasteful number, since it uses less digits than its factorization.
512020205641302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114142978 (or 114142940 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 512020205641302 its reverse (203146502020215), we get a palindrome (715166707661517).
The spelling of 512020205641302 in words is "five hundred twelve trillion, twenty billion, two hundred five million, six hundred forty-one thousand, three hundred two".
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