Base | Representation |
---|---|
bin | 10000010100000110110… |
… | …100111101100010011100 |
3 | 10222011202110100012021101 |
4 | 100110012310331202130 |
5 | 121332003324323400 |
6 | 2215005433242444 |
7 | 143665633235230 |
oct | 20240664754234 |
9 | 3864673305241 |
10 | 1121101011100 |
11 | 3a2502325a44 |
12 | 16133a563424 |
13 | 819475c8b65 |
14 | 3c393ab25c0 |
15 | 1e26820256a |
hex | 10506d3d89c |
1121101011100 has 576 divisors, whose sum is σ = 3098561679360. Its totient is φ = 343388160000.
The previous prime is 1121101011073. The next prime is 1121101011131. The reversal of 1121101011100 is 11101011211.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4136903965 + ... + 4136904235.
It is an arithmetic number, because the mean of its divisors is an integer number (5379447360).
Almost surely, 21121101011100 is an apocalyptic number.
1121101011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121101011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549280839680).
1121101011100 is an abundant number, since it is smaller than the sum of its proper divisors (1977460668260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121101011100 is a wasteful number, since it uses less digits than its factorization.
1121101011100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550 (or 543 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 1121101011100 its reverse (11101011211), we get a palindrome (1132202022311).
The spelling of 1121101011100 in words is "one trillion, one hundred twenty-one billion, one hundred one million, eleven thousand, one hundred".
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