Base | Representation |
---|---|
bin | 1010001010110101100010… |
… | …1101111000010110110100 |
3 | 1110120220212012120012102201 |
4 | 2202231120231320112310 |
5 | 2431143234300400222 |
6 | 35440340220514244 |
7 | 2232551514230140 |
oct | 242553055702664 |
9 | 43526765505381 |
10 | 11181288293812 |
11 | 3620a5982331a |
12 | 13070129ab984 |
13 | 631510c35220 |
14 | 2a926a4c6220 |
15 | 145cb703e427 |
hex | a2b58b785b4 |
11181288293812 has 48 divisors (see below), whose sum is σ = 24083262109312. Its totient is φ = 4423277289600.
The previous prime is 11181288293779. The next prime is 11181288293869. The reversal of 11181288293812 is 21839288218111.
11181288293812 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 an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19420687 + ... + 19988137.
Almost surely, 211181288293812 is an apocalyptic number.
It is an amenable number.
11181288293812 is an abundant number, since it is smaller than the sum of its proper divisors (12901973815500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11181288293812 is a wasteful number, since it uses less digits than its factorization.
11181288293812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621608 (or 621606 counting only the distinct ones).
The product of its digits is 884736, while the sum is 55.
The spelling of 11181288293812 in words is "eleven trillion, one hundred eighty-one billion, two hundred eighty-eight million, two hundred ninety-three thousand, eight hundred twelve".
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