Base | Representation |
---|---|
bin | 11000100111011111… |
… | …00000110110010111 |
3 | 1021010001110200021121 |
4 | 30103233200312113 |
5 | 204031311434221 |
6 | 10023231224411 |
7 | 645336126445 |
oct | 142357406627 |
9 | 37101420247 |
10 | 13216124311 |
11 | 5672180895 |
12 | 268a078107 |
13 | 13280b3300 |
14 | 8d5347b95 |
15 | 5253e3a41 |
hex | 313be0d97 |
13216124311 has 6 divisors (see below), whose sum is σ = 14310951360. Its totient is φ = 12199499208.
The previous prime is 13216124287. The next prime is 13216124333. The reversal of 13216124311 is 11342161231.
It is not a de Polignac number, because 13216124311 - 215 = 13216091543 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 (13216128311) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 39100791 + ... + 39101128.
It is an arithmetic number, because the mean of its divisors is an integer number (2385158560).
Almost surely, 213216124311 is an apocalyptic number.
13216124311 is a deficient number, since it is larger than the sum of its proper divisors (1094827049).
13216124311 is an equidigital number, since it uses as much as digits as its factorization.
13216124311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78201945 (or 78201932 counting only the distinct ones).
The product of its digits is 864, while the sum is 25.
Adding to 13216124311 its reverse (11342161231), we get a palindrome (24558285542).
The spelling of 13216124311 in words is "thirteen billion, two hundred sixteen million, one hundred twenty-four thousand, three hundred eleven".
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