Base | Representation |
---|---|
bin | 1010000110000111001011… |
… | …0010000001110101100100 |
3 | 1110022011100112101010201020 |
4 | 2201201302302001311210 |
5 | 2423331022012211322 |
6 | 35335154132331140 |
7 | 2223646231343346 |
oct | 241416262016544 |
9 | 43264315333636 |
10 | 11100121210212 |
11 | 359a598053041 |
12 | 12b3340173ab0 |
13 | 6269770924c8 |
14 | 2a536a749296 |
15 | 143b1638805c |
hex | a1872c81d64 |
11100121210212 has 24 divisors (see below), whose sum is σ = 25908323982912. Its totient is φ = 3698891666400.
The previous prime is 11100121210163. The next prime is 11100121210271. The reversal of 11100121210212 is 21201212100111.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 11100121210191 and 11100121210200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143551864 + ... + 143629167.
It is an arithmetic number, because the mean of its divisors is an integer number (1079513499288).
Almost surely, 211100121210212 is an apocalyptic number.
11100121210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11100121210212 is an abundant number, since it is smaller than the sum of its proper divisors (14808202772700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100121210212 is a wasteful number, since it uses less digits than its factorization.
11100121210212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287184259 (or 287184257 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11100121210212 its reverse (21201212100111), we get a palindrome (32301333310323).
The spelling of 11100121210212 in words is "eleven trillion, one hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred twelve".
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