Base | Representation |
---|---|
bin | 1011010010111101… |
… | …0100001010001101 |
3 | 21211022210220122200 |
4 | 2310233110022031 |
5 | 22202232132341 |
6 | 1220520432113 |
7 | 135100100154 |
oct | 26457241215 |
9 | 7738726580 |
10 | 3032302221 |
11 | 13167235a3 |
12 | 707618639 |
13 | 3942b4390 |
14 | 20aa1459b |
15 | 12b324db6 |
hex | b4bd428d |
3032302221 has 24 divisors (see below), whose sum is σ = 4922002176. Its totient is φ = 1784898720.
The previous prime is 3032302201. The next prime is 3032302261. The reversal of 3032302221 is 1222032303.
It is a happy number.
3032302221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3032302221 - 26 = 3032302157 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3032302194 and 3032302203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3032302201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560725 + ... + 566106.
It is an arithmetic number, because the mean of its divisors is an integer number (205083424).
Almost surely, 23032302221 is an apocalyptic number.
It is an amenable number.
3032302221 is a deficient number, since it is larger than the sum of its proper divisors (1889699955).
3032302221 is a wasteful number, since it uses less digits than its factorization.
3032302221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1126873 (or 1126870 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3032302221 is about 55066.3438136218. The cubic root of 3032302221 is about 1447.4075311187.
Adding to 3032302221 its reverse (1222032303), we get a palindrome (4254334524).
The spelling of 3032302221 in words is "three billion, thirty-two million, three hundred two thousand, two hundred twenty-one".
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