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3020303 = 111321121
BaseRepresentation
bin1011100001011000001111
312200110002002
423201120033
51233122203
6144422515
734446356
oct13413017
95613062
103020303
111783220
121017a3b
13819980
1458899d
153e9d88
hex2e160f

3020303 has 8 divisors (see below), whose sum is σ = 3548496. Its totient is φ = 2534400.

The previous prime is 3020279. The next prime is 3020309. The reversal of 3020303 is 3030203.

It is a happy number.

3020303 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 not a de Polignac number, because 3020303 - 26 = 3020239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

3020303 is a modest number, since divided by 303 gives 302 as remainder.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10418 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (443562).

Almost surely, 23020303 is an apocalyptic number.

3020303 is a deficient number, since it is larger than the sum of its proper divisors (528193).

3020303 is a wasteful number, since it uses less digits than its factorization.

3020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 3020303 is about 1737.9018959654. The cubic root of 3020303 is about 144.5495812902.

Adding to 3020303 its reverse (3030203), we get a palindrome (6050506).

The spelling of 3020303 in words is "three million, twenty thousand, three hundred three".

Divisors: 1 11 13 143 21121 232331 274573 3020303