Base | Representation |
---|---|
bin | 11101010000111000111… |
… | …100101000001110010101 |
3 | 21010020202001111102212102 |
4 | 131100320330220032111 |
5 | 230422012012041041 |
6 | 4135501331331445 |
7 | 265201312625345 |
oct | 35207074501625 |
9 | 7106661442772 |
10 | 2011000112021 |
11 | 70595115585a |
12 | 2858b3a50b85 |
13 | 1178374ca9b4 |
14 | 6d49378cd25 |
15 | 3749da9009b |
hex | 1d438f28395 |
2011000112021 has 16 divisors (see below), whose sum is σ = 2192374771200. Its totient is φ = 1837330987968.
The previous prime is 2011000111993. The next prime is 2011000112039. The reversal of 2011000112021 is 1202110001102.
It is a cyclic number.
It is not a de Polignac number, because 2011000112021 - 26 = 2011000111957 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2011000111993 and 2011000112011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011000112221) 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, 1639046 + ... + 2590071.
It is an arithmetic number, because the mean of its divisors is an integer number (137023423200).
Almost surely, 22011000112021 is an apocalyptic number.
It is an amenable number.
2011000112021 is a deficient number, since it is larger than the sum of its proper divisors (181374659179).
2011000112021 is a wasteful number, since it uses less digits than its factorization.
2011000112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4230028.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2011000112021 its reverse (1202110001102), we get a palindrome (3213110113123).
The spelling of 2011000112021 in words is "two trillion, eleven billion, one hundred twelve thousand, twenty-one".
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