Base | Representation |
---|---|
bin | 1100000001100111111010… |
… | …0101101000001011101101 |
3 | 1201211000101020000012100221 |
4 | 3000121332211220023231 |
5 | 3213112210440131341 |
6 | 44042041305051341 |
7 | 2533155210150556 |
oct | 300317645501355 |
9 | 51730336005327 |
10 | 13222033130221 |
11 | 4238484005823 |
12 | 1596628186b51 |
13 | 74baa8959246 |
14 | 339d4242d32d |
15 | 17de070d0ed1 |
hex | c067e9682ed |
13222033130221 has 8 divisors (see below), whose sum is σ = 13419881453664. Its totient is φ = 13024199646480.
The previous prime is 13222033130213. The next prime is 13222033130239. The reversal of 13222033130221 is 12203133022231.
13222033130221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 13222033130221 - 23 = 13222033130213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222093130221) 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, 1908115 + ... + 5484976.
It is an arithmetic number, because the mean of its divisors is an integer number (1677485181708).
Almost surely, 213222033130221 is an apocalyptic number.
It is an amenable number.
13222033130221 is a deficient number, since it is larger than the sum of its proper divisors (197848323443).
13222033130221 is an equidigital number, since it uses as much as digits as its factorization.
13222033130221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7419851.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 13222033130221 its reverse (12203133022231), we get a palindrome (25425166152452).
The spelling of 13222033130221 in words is "thirteen trillion, two hundred twenty-two billion, thirty-three million, one hundred thirty thousand, two hundred twenty-one".
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