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3003331321 = 29106197609
BaseRepresentation
bin1011001100000011…
…0011001011111001
321202022022001001101
42303000303023321
522122323100241
61214003451401
7134265615664
oct26300631371
97668261041
103003331321
111301336301
126b9986b61
1338b2ac933
14206c326db
15128a00e31
hexb30332f9

3003331321 has 8 divisors (see below), whose sum is σ = 3109854600. Its totient is φ = 2897005440.

The previous prime is 3003331307. The next prime is 3003331351. The reversal of 3003331321 is 1231333003.

3003331321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 582691321 + 2420640000 = 24139^2 + 49200^2 .

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 3003331321 - 213 = 3003323129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3003331301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18036 + ... + 79573.

It is an arithmetic number, because the mean of its divisors is an integer number (388731825).

Almost surely, 23003331321 is an apocalyptic number.

It is an amenable number.

3003331321 is a deficient number, since it is larger than the sum of its proper divisors (106523279).

3003331321 is a wasteful number, since it uses less digits than its factorization.

3003331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98699.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3003331321 is about 54802.6579738611. The cubic root of 3003331321 is about 1442.7832168598.

Adding to 3003331321 its reverse (1231333003), we get a palindrome (4234664324).

The spelling of 3003331321 in words is "three billion, three million, three hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 29 1061 30769 97609 2830661 103563149 3003331321