Base | Representation |
---|---|
bin | 10100110111001001… |
… | …01100001101001000 |
3 | 1001220112211000220110 |
4 | 22123210230031020 |
5 | 140414201140240 |
6 | 5051211154320 |
7 | 544355416245 |
oct | 123344541510 |
9 | 31815730813 |
10 | 11200021320 |
11 | 4828135874 |
12 | 2206a459a0 |
13 | 10964bb567 |
14 | 78369a5cc |
15 | 4583eec80 |
hex | 29b92c348 |
11200021320 has 64 divisors (see below), whose sum is σ = 33651288000. Its totient is φ = 2982119168.
The previous prime is 11200021297. The next prime is 11200021337. The reversal of 11200021320 is 2312000211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11200021296 and 11200021305.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8266 + ... + 149894.
It is an arithmetic number, because the mean of its divisors is an integer number (525801375).
Almost surely, 211200021320 is an apocalyptic number.
11200021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11200021320 is an abundant number, since it is smaller than the sum of its proper divisors (22451266680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11200021320 is a wasteful number, since it uses less digits than its factorization.
11200021320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142302 (or 142298 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 11200021320 its reverse (2312000211), we get a palindrome (13512021531).
The spelling of 11200021320 in words is "eleven billion, two hundred million, twenty-one thousand, three hundred twenty".
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