Base | Representation |
---|---|
bin | 11110100011110010011… |
… | …010010011001100101101 |
3 | 21102202111101020010022201 |
4 | 132203302122103030231 |
5 | 233401310310133401 |
6 | 4244422020141501 |
7 | 304502142105040 |
oct | 36436232231455 |
9 | 7382441203281 |
10 | 2100011021101 |
11 | 73a678524234 |
12 | 29abb5537891 |
13 | 123051432376 |
14 | 738d917cc57 |
15 | 3995d192b01 |
hex | 1e8f269332d |
2100011021101 has 16 divisors (see below), whose sum is σ = 2455961200000. Its totient is φ = 1758052574208.
The previous prime is 2100011021047. The next prime is 2100011021107. The reversal of 2100011021101 is 1011201100012.
It is not a de Polignac number, because 2100011021101 - 29 = 2100011020589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100011021107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5612725 + ... + 5975173.
It is an arithmetic number, because the mean of its divisors is an integer number (153497575000).
Almost surely, 22100011021101 is an apocalyptic number.
It is an amenable number.
2100011021101 is a deficient number, since it is larger than the sum of its proper divisors (355950178899).
2100011021101 is a wasteful number, since it uses less digits than its factorization.
2100011021101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381748.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2100011021101 its reverse (1011201100012), we get a palindrome (3111212121113).
The spelling of 2100011021101 in words is "two trillion, one hundred billion, eleven million, twenty-one thousand, one hundred one".
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