Base | Representation |
---|---|
bin | 11001001110010110… |
… | …11010011110001101 |
3 | 1021221210001022100012 |
4 | 30213023122132031 |
5 | 210213301032300 |
6 | 10115440243005 |
7 | 656405563115 |
oct | 144713323615 |
9 | 37853038305 |
10 | 13542205325 |
11 | 581a249330 |
12 | 275b310465 |
13 | 137a81335c |
14 | 92678a045 |
15 | 543d55435 |
hex | 3272da78d |
13542205325 has 48 divisors (see below), whose sum is σ = 18562490496. Its totient is φ = 9718732800.
The previous prime is 13542205309. The next prime is 13542205361. The reversal of 13542205325 is 52350224531.
It is not a de Polignac number, because 13542205325 - 24 = 13542205309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13542205291 and 13542205300.
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 47 ways as a sum of consecutive naturals, for example, 8171897 + ... + 8173553.
It is an arithmetic number, because the mean of its divisors is an integer number (386718552).
Almost surely, 213542205325 is an apocalyptic number.
It is an amenable number.
13542205325 is a deficient number, since it is larger than the sum of its proper divisors (5020285171).
13542205325 is a wasteful number, since it uses less digits than its factorization.
13542205325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2054 (or 2049 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
Adding to 13542205325 its reverse (52350224531), we get a palindrome (65892429856).
The spelling of 13542205325 in words is "thirteen billion, five hundred forty-two million, two hundred five thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •