Base | Representation |
---|---|
bin | 11110101111001000111… |
… | …111110001001100010100 |
3 | 21110220221221000101210011 |
4 | 132233020333301030110 |
5 | 234101241440231400 |
6 | 4254155400010004 |
7 | 305413212064555 |
oct | 36571077611424 |
9 | 7426857011704 |
10 | 2112201102100 |
11 | 744863503541 |
12 | 2a1437a60904 |
13 | 124244a8a44b |
14 | 7433411a32c |
15 | 39e2345d8ba |
hex | 1ebc8ff1314 |
2112201102100 has 36 divisors (see below), whose sum is σ = 4591284826464. Its totient is φ = 843441098080.
The previous prime is 2112201102079. The next prime is 2112201102161. The reversal of 2112201102100 is 12011022112.
It is a super-2 number, since 2×21122011021002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17932792 + ... + 18050191.
It is an arithmetic number, because the mean of its divisors is an integer number (127535689624).
Almost surely, 22112201102100 is an apocalyptic number.
2112201102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112201102100 is an abundant number, since it is smaller than the sum of its proper divisors (2479083724364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112201102100 is a wasteful number, since it uses less digits than its factorization.
2112201102100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35983584 (or 35983577 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2112201102100 its reverse (12011022112), we get a palindrome (2124212124212).
The spelling of 2112201102100 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred two thousand, one hundred".
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