Base | Representation |
---|---|
bin | 111110101101001… |
… | …1011101011001101 |
3 | 12102122012101122200 |
4 | 1331122123223031 |
5 | 13302121043401 |
6 | 544441432113 |
7 | 103066252143 |
oct | 17532335315 |
9 | 5378171580 |
10 | 2104081101 |
11 | 98a776301 |
12 | 4a879b639 |
13 | 276bb9605 |
14 | 15d62d593 |
15 | c4ac1686 |
hex | 7d69bacd |
2104081101 has 36 divisors (see below), whose sum is σ = 3245057088. Its totient is φ = 1313045712.
The previous prime is 2104081093. The next prime is 2104081123. The reversal of 2104081101 is 1011804012.
It is not a de Polignac number, because 2104081101 - 23 = 2104081093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2104081151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219066 + ... + 228468.
Almost surely, 22104081101 is an apocalyptic number.
It is an amenable number.
2104081101 is a deficient number, since it is larger than the sum of its proper divisors (1140975987).
2104081101 is a wasteful number, since it uses less digits than its factorization.
2104081101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9502 (or 9476 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
The square root of 2104081101 is about 45870.2637991106. The cubic root of 2104081101 is about 1281.4081794444.
Adding to 2104081101 its reverse (1011804012), we get a palindrome (3115885113).
The spelling of 2104081101 in words is "two billion, one hundred four million, eighty-one thousand, one hundred one".
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