Base | Representation |
---|---|
bin | 10111111000100100111110… |
… | …01001010100010100011010 |
3 | 20212222000020201221000021020 |
4 | 23330102133021110110122 |
5 | 23341003043202142404 |
6 | 303412020254423310 |
7 | 14030361322646256 |
oct | 1374223711242432 |
9 | 225860221830236 |
10 | 52521530115354 |
11 | 1580a28a575733 |
12 | 5a83036201b36 |
13 | 233c9b37b7631 |
14 | cd80ac8a5266 |
15 | 6113139d3ed9 |
hex | 2fc49f25451a |
52521530115354 has 8 divisors (see below), whose sum is σ = 105043060230720. Its totient is φ = 17507176705116.
The previous prime is 52521530115287. The next prime is 52521530115389. The reversal of 52521530115354 is 45351103512525.
52521530115354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
52521530115354 is an admirable number.
It is a super-2 number, since 2×525215301153542 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4376794176274 + ... + 4376794176285.
It is an arithmetic number, because the mean of its divisors is an integer number (13130382528840).
Almost surely, 252521530115354 is an apocalyptic number.
52521530115354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52521530115354 is a wasteful number, since it uses less digits than its factorization.
52521530115354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8753588352564.
The product of its (nonzero) digits is 450000, while the sum is 42.
Adding to 52521530115354 its reverse (45351103512525), we get a palindrome (97872633627879).
The spelling of 52521530115354 in words is "fifty-two trillion, five hundred twenty-one billion, five hundred thirty million, one hundred fifteen thousand, three hundred fifty-four".
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