Base | Representation |
---|---|
bin | 10001111011011010010… |
… | …000000110111000001101 |
3 | 11100210001202022121110211 |
4 | 101323122100012320031 |
5 | 130141140202132341 |
6 | 2341552213402421 |
7 | 155003442531514 |
oct | 21733220067015 |
9 | 4323052277424 |
10 | 1232022302221 |
11 | 43555251a777 |
12 | 17a935939411 |
13 | 8c243935429 |
14 | 438b739567b |
15 | 220ab130181 |
hex | 11eda406e0d |
1232022302221 has 8 divisors (see below), whose sum is σ = 1266227623584. Its totient is φ = 1198069419120.
The previous prime is 1232022302171. The next prime is 1232022302237. The reversal of 1232022302221 is 1222032202321.
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 1232022302221 - 219 = 1232021777933 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1232022302192 and 1232022302201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232022302281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63099670 + ... + 63119191.
It is an arithmetic number, because the mean of its divisors is an integer number (158278452948).
Almost surely, 21232022302221 is an apocalyptic number.
It is an amenable number.
1232022302221 is a deficient number, since it is larger than the sum of its proper divisors (34205321363).
1232022302221 is a wasteful number, since it uses less digits than its factorization.
1232022302221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126219131.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 1232022302221 its reverse (1222032202321), we get a palindrome (2454054504542).
The spelling of 1232022302221 in words is "one trillion, two hundred thirty-two billion, twenty-two million, three hundred two thousand, two hundred twenty-one".
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