Base | Representation |
---|---|
bin | 10100110111100001… |
… | …11001011000001000 |
3 | 1001220202211121001010 |
4 | 22123300321120020 |
5 | 140421011033000 |
6 | 5051403523520 |
7 | 544424543616 |
oct | 123360713010 |
9 | 31822747033 |
10 | 11203221000 |
11 | 4829a20834 |
12 | 2207b295a0 |
13 | 109706ba6a |
14 | 783c906b6 |
15 | 458832d50 |
hex | 29bc39608 |
11203221000 has 256 divisors, whose sum is σ = 37374255360. Its totient is φ = 2784153600.
The previous prime is 11203220999. The next prime is 11203221023. The reversal of 11203221000 is 12230211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5455974 + ... + 5458026.
It is an arithmetic number, because the mean of its divisors is an integer number (145993185).
Almost surely, 211203221000 is an apocalyptic number.
11203221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11203221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18687127680).
11203221000 is an abundant number, since it is smaller than the sum of its proper divisors (26171034360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11203221000 is a wasteful number, since it uses less digits than its factorization.
11203221000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2201 (or 2187 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 11203221000 its reverse (12230211), we get a palindrome (11215451211).
The spelling of 11203221000 in words is "eleven billion, two hundred three million, two hundred twenty-one thousand".
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