Base | Representation |
---|---|
bin | 100000110010011… |
… | …1101111101011100 |
3 | 2211200020110101222 |
4 | 1001210331331130 |
5 | 4223123210022 |
6 | 301101152512 |
7 | 36156426236 |
oct | 10144757534 |
9 | 2750213358 |
10 | 1100210012 |
11 | 515049080 |
12 | 26855b738 |
13 | 146c25455 |
14 | a6195256 |
15 | 668c8242 |
hex | 4193df5c |
1100210012 has 24 divisors (see below), whose sum is σ = 2223955440. Its totient is φ = 470677760.
The previous prime is 1100209973. The next prime is 1100210021. The reversal of 1100210012 is 2100120011.
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 7 ways as a sum of consecutive naturals, for example, 734687 + ... + 736182.
It is an arithmetic number, because the mean of its divisors is an integer number (92664810).
Almost surely, 21100210012 is an apocalyptic number.
It is an amenable number.
1100210012 is an abundant number, since it is smaller than the sum of its proper divisors (1123745428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1100210012 is a wasteful number, since it uses less digits than its factorization.
1100210012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1470901 (or 1470899 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1100210012 is about 33169.4138024777. The cubic root of 1100210012 is about 1032.3458055826.
Adding to 1100210012 its reverse (2100120011), we get a palindrome (3200330023).
Subtracting 1100210012 from its reverse (2100120011), we obtain a palindrome (999909999).
It can be divided in two parts, 1100 and 210012, that added together give a palindrome (211112).
The spelling of 1100210012 in words is "one billion, one hundred million, two hundred ten thousand, twelve".
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