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3034320305 = 5606864061
BaseRepresentation
bin1011010011011100…
…0000110110110001
321211110121102221112
42310313000312301
522203241222210
61221032003105
7135123203612
oct26467006661
97743542845
103034320305
111317881835
12708230495
1339483cb03
1420adbbc09
1512b5c2d05
hexb4dc0db1

3034320305 has 4 divisors (see below), whose sum is σ = 3641184372. Its totient is φ = 2427456240.

The previous prime is 3034320283. The next prime is 3034320307. The reversal of 3034320305 is 5030234303.

3034320305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5030234303 = 21123839973.

It can be written as a sum of positive squares in 2 ways, for example, as 1040965696 + 1993354609 = 32264^2 + 44647^2 .

It is not a de Polignac number, because 3034320305 - 212 = 3034316209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3034320307) 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, 303432026 + ... + 303432035.

It is an arithmetic number, because the mean of its divisors is an integer number (910296093).

Almost surely, 23034320305 is an apocalyptic number.

It is an amenable number.

3034320305 is a deficient number, since it is larger than the sum of its proper divisors (606864067).

3034320305 is an equidigital number, since it uses as much as digits as its factorization.

3034320305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606864066.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 3034320305 is about 55084.6648805273. The cubic root of 3034320305 is about 1447.7285569714.

Adding to 3034320305 its reverse (5030234303), we get a palindrome (8064554608).

The spelling of 3034320305 in words is "three billion, thirty-four million, three hundred twenty thousand, three hundred five".

Divisors: 1 5 606864061 3034320305