Base | Representation |
---|---|
bin | 100000110111011… |
… | …1000111010111100 |
3 | 2211212010121000220 |
4 | 1001232320322330 |
5 | 4224304421222 |
6 | 301233021340 |
7 | 36220510605 |
oct | 10156707274 |
9 | 2755117026 |
10 | 1102810812 |
11 | 5165650a4 |
12 | 2693b4850 |
13 | 14762619c |
14 | a6670dac |
15 | 66c3db5c |
hex | 41bb8ebc |
1102810812 has 12 divisors (see below), whose sum is σ = 2573225256. Its totient is φ = 367603600.
The previous prime is 1102810759. The next prime is 1102810823. The reversal of 1102810812 is 2180182011.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45950439 + ... + 45950462.
It is an arithmetic number, because the mean of its divisors is an integer number (214435438).
Almost surely, 21102810812 is an apocalyptic number.
1102810812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1102810812 is an abundant number, since it is smaller than the sum of its proper divisors (1470414444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102810812 is a wasteful number, since it uses less digits than its factorization.
1102810812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91900908 (or 91900906 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 24.
The square root of 1102810812 is about 33208.5954535870. The cubic root of 1102810812 is about 1033.1586237638.
Adding to 1102810812 its reverse (2180182011), we get a palindrome (3282992823).
The spelling of 1102810812 in words is "one billion, one hundred two million, eight hundred ten thousand, eight hundred twelve".
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