Base | Representation |
---|---|
bin | 11001001110101100… |
… | …00111111111011011 |
3 | 1021221222022222000222 |
4 | 30213112013333123 |
5 | 210220010410321 |
6 | 10120020350255 |
7 | 656441466302 |
oct | 144726077733 |
9 | 37858288028 |
10 | 13545013211 |
11 | 58208969a4 |
12 | 276024538b |
13 | 137b287422 |
14 | 926cbb439 |
15 | 54420c3ab |
hex | 327587fdb |
13545013211 has 8 divisors (see below), whose sum is σ = 14612379264. Its totient is φ = 12507713920.
The previous prime is 13545013129. The next prime is 13545013247. The reversal of 13545013211 is 11231054531.
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 13545013211 - 214 = 13544996827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13545013291) 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, 7515755 + ... + 7517556.
It is an arithmetic number, because the mean of its divisors is an integer number (1826547408).
Almost surely, 213545013211 is an apocalyptic number.
13545013211 is a deficient number, since it is larger than the sum of its proper divisors (1067366053).
13545013211 is a wasteful number, since it uses less digits than its factorization.
13545013211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15033381.
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 13545013211 its reverse (11231054531), we get a palindrome (24776067742).
The spelling of 13545013211 in words is "thirteen billion, five hundred forty-five million, thirteen thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •