Search a number
-
+
3032302221 = 3213231126831
BaseRepresentation
bin1011010010111101…
…0100001010001101
321211022210220122200
42310233110022031
522202232132341
61220520432113
7135100100154
oct26457241215
97738726580
103032302221
1113167235a3
12707618639
133942b4390
1420aa1459b
1512b324db6
hexb4bd428d

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".

Divisors: 1 3 9 13 23 39 69 117 207 299 897 2691 1126831 3380493 10141479 14648803 25917113 43946409 77751339 131839227 233254017 336922469 1010767407 3032302221