Base | Representation |
---|---|
bin | 10100110111010001… |
… | …00000010100010000 |
3 | 1001220121200211111001 |
4 | 22123220200110100 |
5 | 140414430134300 |
6 | 5051244431344 |
7 | 544400052325 |
oct | 123350402420 |
9 | 31817624431 |
10 | 11201021200 |
11 | 4828759016 |
12 | 2207248554 |
13 | 109677b6c5 |
14 | 78387ab4c |
15 | 45854b16a |
hex | 29ba20510 |
11201021200 has 240 divisors, whose sum is σ = 29472470784. Its totient is φ = 4074496000.
The previous prime is 11201021197. The next prime is 11201021213. The reversal of 11201021200 is 212010211.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32279427 + ... + 32279773.
Almost surely, 211201021200 is an apocalyptic number.
11201021200 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 11201021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14736235392).
11201021200 is an abundant number, since it is smaller than the sum of its proper divisors (18271449584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201021200 is a wasteful number, since it uses less digits than its factorization.
11201021200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530 (or 519 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11201021200 its reverse (212010211), we get a palindrome (11413031411).
The spelling of 11201021200 in words is "eleven billion, two hundred one million, twenty-one thousand, two hundred".
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