Base | Representation |
---|---|
bin | 11101000111101010111… |
… | …010111110011010111100 |
3 | 21002022012011210121022012 |
4 | 131013222322332122330 |
5 | 230241223341334322 |
6 | 4131143153510352 |
7 | 264401102611004 |
oct | 35075272763274 |
9 | 7068164717265 |
10 | 2001101121212 |
11 | 701731461516 |
12 | 2839b08723b8 |
13 | 11691a71849b |
14 | 6cbd4c01004 |
15 | 370be9d5ae2 |
hex | 1d1eaebe6bc |
2001101121212 has 12 divisors (see below), whose sum is σ = 3503442308016. Its totient is φ = 1000117604640.
The previous prime is 2001101121209. The next prime is 2001101121223. The reversal of 2001101121212 is 2121211011002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108228593 + ... + 108247080.
It is an arithmetic number, because the mean of its divisors is an integer number (291953525668).
Almost surely, 22001101121212 is an apocalyptic number.
It is an amenable number.
2001101121212 is a deficient number, since it is larger than the sum of its proper divisors (1502341186804).
2001101121212 is a wasteful number, since it uses less digits than its factorization.
2001101121212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216477988 (or 216477986 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2001101121212 its reverse (2121211011002), we get a palindrome (4122312132214).
The spelling of 2001101121212 in words is "two trillion, one billion, one hundred one million, one hundred twenty-one thousand, two hundred twelve".
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