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3030013321 = 7938354599
BaseRepresentation
bin1011010010011010…
…0101010110001001
321211011111121212121
42310212211112021
522201140411241
61220355411241
7135041455036
oct26446452611
97734447777
103030013321
1113153aa945
127068b3b21
133939925ba
1420a5ba38d
1512b021ad1
hexb49a5589

3030013321 has 4 divisors (see below), whose sum is σ = 3068368000. Its totient is φ = 2991658644.

The previous prime is 3030013303. The next prime is 3030013333. The reversal of 3030013321 is 1233100303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3030013321 - 213 = 3030005129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030013295 and 3030013304.

It is not an unprimeable number, because it can be changed into a prime (3030013121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19177221 + ... + 19177378.

It is an arithmetic number, because the mean of its divisors is an integer number (767092000).

Almost surely, 23030013321 is an apocalyptic number.

It is an amenable number.

3030013321 is a deficient number, since it is larger than the sum of its proper divisors (38354679).

3030013321 is an equidigital number, since it uses as much as digits as its factorization.

3030013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38354678.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3030013321 is about 55045.5567779998. The cubic root of 3030013321 is about 1447.0432528912.

Adding to 3030013321 its reverse (1233100303), we get a palindrome (4263113624).

The spelling of 3030013321 in words is "three billion, thirty million, thirteen thousand, three hundred twenty-one".

Divisors: 1 79 38354599 3030013321