Base | Representation |
---|---|
bin | 1011111011001110011101… |
… | …0101011000111010000010 |
3 | 1201102111200021120022011121 |
4 | 2332303213111120322002 |
5 | 3204312111030100310 |
6 | 43515343025502454 |
7 | 2522214406241320 |
oct | 276634725307202 |
9 | 51374607508147 |
10 | 13112121331330 |
11 | 41a590172849a |
12 | 1579272aa1a2a |
13 | 741610801558 |
14 | 3348b6c48d10 |
15 | 17b122b0c0da |
hex | bece7558e82 |
13112121331330 has 128 divisors (see below), whose sum is σ = 27673961610240. Its totient is φ = 4380373831680.
The previous prime is 13112121331327. The next prime is 13112121331333. The reversal of 13112121331330 is 3313312121131.
It is an interprime number because it is at equal distance from previous prime (13112121331327) and next prime (13112121331333).
It is a junction number, because it is equal to n+sod(n) for n = 13112121331295 and 13112121331304.
It is not an unprimeable number, because it can be changed into a prime (13112121331333) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1131032014 + ... + 1131043606.
It is an arithmetic number, because the mean of its divisors is an integer number (216202825080).
Almost surely, 213112121331330 is an apocalyptic number.
13112121331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13112121331330 is an abundant number, since it is smaller than the sum of its proper divisors (14561840278910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112121331330 is a wasteful number, since it uses less digits than its factorization.
13112121331330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14324.
The product of its (nonzero) digits is 972, while the sum is 25.
Adding to 13112121331330 its reverse (3313312121131), we get a palindrome (16425433452461).
The spelling of 13112121331330 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty".
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