Base | Representation |
---|---|
bin | 10101000101110101… |
… | …01100111111011101 |
3 | 1002020010122210111011 |
4 | 22202322230333131 |
5 | 141142221412341 |
6 | 5111332055221 |
7 | 550412612560 |
oct | 124272547735 |
9 | 32203583434 |
10 | 11323232221 |
11 | 489073aa64 |
12 | 2240164511 |
13 | 10b5b9ab12 |
14 | 795bb04d7 |
15 | 46413bb81 |
hex | 2a2eacfdd |
11323232221 has 8 divisors (see below), whose sum is σ = 13007889344. Its totient is φ = 9655338240.
The previous prime is 11323232213. The next prime is 11323232233. The reversal of 11323232221 is 12223232311.
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 11323232221 - 23 = 11323232213 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11323232192 and 11323232201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11323232251) 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, 4189335 + ... + 4192036.
It is an arithmetic number, because the mean of its divisors is an integer number (1625986168).
Almost surely, 211323232221 is an apocalyptic number.
It is an amenable number.
11323232221 is a deficient number, since it is larger than the sum of its proper divisors (1684657123).
11323232221 is an equidigital number, since it uses as much as digits as its factorization.
11323232221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8381571.
The product of its digits is 864, while the sum is 22.
Adding to 11323232221 its reverse (12223232311), we get a palindrome (23546464532).
The spelling of 11323232221 in words is "eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-one".
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