Base | Representation |
---|---|
bin | 111011111001111… |
… | …1011010101101101 |
3 | 12012002100201022221 |
4 | 1313303323111231 |
5 | 13104041213401 |
6 | 531243235341 |
7 | 100545402031 |
oct | 16763732555 |
9 | 5162321287 |
10 | 2010101101 |
11 | 941716788 |
12 | 481218b51 |
13 | 2605a2c48 |
14 | 150d681c1 |
15 | bb70a7a1 |
hex | 77cfb56d |
2010101101 has 12 divisors (see below), whose sum is σ = 2092935040. Its totient is φ = 1928436840.
The previous prime is 2010101089. The next prime is 2010101129. The reversal of 2010101101 is 1011010102.
It is not a de Polignac number, because 2010101101 - 25 = 2010101069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010101141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2942706 + ... + 2943388.
Almost surely, 22010101101 is an apocalyptic number.
It is an amenable number.
2010101101 is a deficient number, since it is larger than the sum of its proper divisors (82833939).
2010101101 is an frugal number, since it uses more digits than its factorization.
2010101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536 (or 853 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
The square root of 2010101101 is about 44834.1510569789. The cubic root of 2010101101 is about 1262.0385872722.
Adding to 2010101101 its reverse (1011010102), we get a palindrome (3021111203).
Subtracting from 2010101101 its reverse (1011010102), we obtain a palindrome (999090999).
The spelling of 2010101101 in words is "two billion, ten million, one hundred one thousand, one hundred one".
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