Base | Representation |
---|---|
bin | 1011111011101111111010… |
… | …0100100001111101011100 |
3 | 1201110100212002121101021201 |
4 | 2332323332210201331130 |
5 | 3204434003341024012 |
6 | 43523430045405244 |
7 | 2522653055145340 |
oct | 276737644417534 |
9 | 51410762541251 |
10 | 13121101111132 |
11 | 41a969a568a13 |
12 | 157ab5a269824 |
13 | 742412022121 |
14 | 3350c96b9620 |
15 | 17b49b142857 |
hex | beefe921f5c |
13121101111132 has 12 divisors (see below), whose sum is σ = 26242202222320. Its totient is φ = 5623329047616.
The previous prime is 13121101111117. The next prime is 13121101111199. The reversal of 13121101111132 is 23111110112131.
13121101111132 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234305376957 + ... + 234305377012.
Almost surely, 213121101111132 is an apocalyptic number.
It is an amenable number.
13121101111132 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.
13121101111132 is a wasteful number, since it uses less digits than its factorization.
13121101111132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468610753980 (or 468610753978 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 19.
Adding to 13121101111132 its reverse (23111110112131), we get a palindrome (36232211223263).
Subtracting 13121101111132 from its reverse (23111110112131), we obtain a palindrome (9990009000999).
It can be divided in two parts, 1312110 and 1111132, that added together give a palindrome (2423242).
The spelling of 13121101111132 in words is "thirteen trillion, one hundred twenty-one billion, one hundred one million, one hundred eleven thousand, one hundred thirty-two".
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