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3220300313 = 4577046609
BaseRepresentation
bin1011111111110001…
…1110001000011001
322022102120012112222
42333330132020121
523043344102223
61251314113425
7142542046436
oct27774361031
98272505488
103220300313
11140285931a
1275a57b875
133c4228859
14227990b8d
1513caad0c8
hexbff1e219

3220300313 has 4 divisors (see below), whose sum is σ = 3227347380. Its totient is φ = 3213253248.

The previous prime is 3220300271. The next prime is 3220300333. The reversal of 3220300313 is 3130030223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3001615369 + 218684944 = 54787^2 + 14788^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220300313 - 214 = 3220283929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220300291 and 3220300300.

It is not an unprimeable number, because it can be changed into a prime (3220300333) 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 3 ways as a sum of consecutive naturals, for example, 3522848 + ... + 3523761.

It is an arithmetic number, because the mean of its divisors is an integer number (806836845).

Almost surely, 23220300313 is an apocalyptic number.

It is an amenable number.

3220300313 is a deficient number, since it is larger than the sum of its proper divisors (7047067).

3220300313 is an equidigital number, since it uses as much as digits as its factorization.

3220300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047066.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3220300313 is about 56747.6899353621. The cubic root of 3220300313 is about 1476.7221578634.

Adding to 3220300313 its reverse (3130030223), we get a palindrome (6350330536).

The spelling of 3220300313 in words is "three billion, two hundred twenty million, three hundred thousand, three hundred thirteen".

Divisors: 1 457 7046609 3220300313