Base | Representation |
---|---|
bin | 1010111011001000111100… |
… | …1110001100010101011000 |
3 | 1120112020211101210221011211 |
4 | 2232302033032030111120 |
5 | 3033242244121001130 |
6 | 41313500531032504 |
7 | 2346530014361002 |
oct | 256621716142530 |
9 | 46466741727154 |
10 | 12011131422040 |
11 | 391098a615a53 |
12 | 141ba0773b734 |
13 | 69184c91004a |
14 | 2d74b00dd372 |
15 | 15c6852bea2a |
hex | aec8f38c558 |
12011131422040 has 64 divisors (see below), whose sum is σ = 27070121928960. Its totient is φ = 4796440851840.
The previous prime is 12011131422011. The next prime is 12011131422047. The reversal of 12011131422040 is 4022413111021.
12011131422040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12011131422047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256783855 + ... + 256830625.
It is an arithmetic number, because the mean of its divisors is an integer number (422970655140).
Almost surely, 212011131422040 is an apocalyptic number.
12011131422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12011131422040 is an abundant number, since it is smaller than the sum of its proper divisors (15058990506920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12011131422040 is a wasteful number, since it uses less digits than its factorization.
12011131422040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57352 (or 57348 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 12011131422040 its reverse (4022413111021), we get a palindrome (16033544533061).
The spelling of 12011131422040 in words is "twelve trillion, eleven billion, one hundred thirty-one million, four hundred twenty-two thousand, forty".
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