Base | Representation |
---|---|
bin | 1011111010101100111000… |
… | …1101111011100011101000 |
3 | 1201101122102021011210201221 |
4 | 2332223032031323203220 |
5 | 3204140132130323422 |
6 | 43511252521551424 |
7 | 2521445165261602 |
oct | 276531615734350 |
9 | 51348367153657 |
10 | 13103110011112 |
11 | 41a1aa8005210 |
12 | 1577579045574 |
13 | 7408058b9804 |
14 | 3342a0128172 |
15 | 17ac969463c7 |
hex | beace37b8e8 |
13103110011112 has 64 divisors (see below), whose sum is σ = 27245795443200. Its totient is φ = 5857584258240.
The previous prime is 13103110011053. The next prime is 13103110011139. The reversal of 13103110011112 is 21111001130131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854493 + ... + 5444755.
It is an arithmetic number, because the mean of its divisors is an integer number (425715553800).
Almost surely, 213103110011112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13103110011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622897721600).
13103110011112 is an abundant number, since it is smaller than the sum of its proper divisors (14142685432088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103110011112 is a wasteful number, since it uses less digits than its factorization.
13103110011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3590966 (or 3590962 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 16.
Adding to 13103110011112 its reverse (21111001130131), we get a palindrome (34214111141243).
The spelling of 13103110011112 in words is "thirteen trillion, one hundred three billion, one hundred ten million, eleven thousand, one hundred twelve".
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