Base | Representation |
---|---|
bin | 10100110111001010… |
… | …00100110101101101 |
3 | 1001220120000011022112 |
4 | 22123211010311231 |
5 | 140414212402341 |
6 | 5051213253405 |
7 | 544356316361 |
oct | 123345046555 |
9 | 31816004275 |
10 | 11200122221 |
11 | 48281a4662 |
12 | 2206a94265 |
13 | 1096525472 |
14 | 7836c52a1 |
15 | 45841eaeb |
hex | 29b944d6d |
11200122221 has 8 divisors (see below), whose sum is σ = 11527833600. Its totient is φ = 10877059440.
The previous prime is 11200122217. The next prime is 11200122239. The reversal of 11200122221 is 12222100211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11200122221 - 22 = 11200122217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11200122196 and 11200122205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11200122421) 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, 1157261 + ... + 1166898.
It is an arithmetic number, because the mean of its divisors is an integer number (1440979200).
Almost surely, 211200122221 is an apocalyptic number.
It is an amenable number.
11200122221 is a deficient number, since it is larger than the sum of its proper divisors (327711379).
11200122221 is an equidigital number, since it uses as much as digits as its factorization.
11200122221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2324299.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 11200122221 its reverse (12222100211), we get a palindrome (23422222432).
The spelling of 11200122221 in words is "eleven billion, two hundred million, one hundred twenty-two thousand, two hundred twenty-one".
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