Base | Representation |
---|---|
bin | 101001111111… |
… | …111100001001 |
3 | 202201100121102 |
4 | 221333330021 |
5 | 10304303201 |
6 | 1031551145 |
7 | 162403355 |
oct | 51777411 |
9 | 22640542 |
10 | 11009801 |
11 | 623a910 |
12 | 382b4b5 |
13 | 238639a |
14 | 1668465 |
15 | e7726b |
hex | a7ff09 |
11009801 has 8 divisors (see below), whose sum is σ = 12533184. Its totient is φ = 9573520.
The previous prime is 11009783. The next prime is 11009807. The reversal of 11009801 is 10890011.
11009801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-11009801 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11009807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21506 + ... + 22011.
It is an arithmetic number, because the mean of its divisors is an integer number (1566648).
Almost surely, 211009801 is an apocalyptic number.
11009801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11009801 is a deficient number, since it is larger than the sum of its proper divisors (1523383).
11009801 is a wasteful number, since it uses less digits than its factorization.
11009801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43551.
The product of its (nonzero) digits is 72, while the sum is 20.
The square root of 11009801 is about 3318.1020177204. The cubic root of 11009801 is about 222.4640416578.
Adding to 11009801 its reverse (10890011), we get a palindrome (21899812).
It can be divided in two parts, 1100 and 9801, that added together give a palindrome (10901).
The spelling of 11009801 in words is "eleven million, nine thousand, eight hundred one".
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