Base | Representation |
---|---|
bin | 11001001010110000… |
… | …11000010110000101 |
3 | 1021212200022021002021 |
4 | 30211120120112011 |
5 | 210133041100203 |
6 | 10112442043141 |
7 | 655561346635 |
oct | 144530302605 |
9 | 37780267067 |
10 | 13512050053 |
11 | 5804222217 |
12 | 27511a94b1 |
13 | 13744b57b8 |
14 | 92277a6c5 |
15 | 54139a5bd |
hex | 325618585 |
13512050053 has 8 divisors (see below), whose sum is σ = 13545826560. Its totient is φ = 13478312640.
The previous prime is 13512050047. The next prime is 13512050087. The reversal of 13512050053 is 35005021531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13512050053 - 25 = 13512050021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13512050093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755373 + ... + 773053.
It is an arithmetic number, because the mean of its divisors is an integer number (1693228320).
Almost surely, 213512050053 is an apocalyptic number.
It is an amenable number.
13512050053 is a deficient number, since it is larger than the sum of its proper divisors (33776507).
13512050053 is a wasteful number, since it uses less digits than its factorization.
13512050053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19547.
The product of its (nonzero) digits is 2250, while the sum is 25.
Adding to 13512050053 its reverse (35005021531), we get a palindrome (48517071584).
The spelling of 13512050053 in words is "thirteen billion, five hundred twelve million, fifty thousand, fifty-three".
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