3000243145 has 8 divisors (see below), whose sum is σ = 3626572104. Its totient is φ = 2382674304.

The previous prime is 3000243143. The next prime is 3000243157. The reversal of 3000243145 is 5413420003.

It can be written as a sum of positive squares in 4 ways, for example, as 133818624 + 2866424521 = 11568^2 + 53539^2 .

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 3000243145 - 2¹ = 3000243143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000243143) 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, 2189274 + ... + 2190643.

It is an arithmetic number, because the mean of its divisors is an integer number (453321513).

Almost surely, 2^3000243145 is an apocalyptic number.

It is an amenable number.

3000243145 is a deficient number, since it is larger than the sum of its proper divisors (626328959).

3000243145 is a wasteful number, since it uses less digits than its factorization.

3000243145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380059.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3000243145 is about 54774.4753055655. The cubic root of 3000243145 is about 1442.2885332294.

Adding to 3000243145 its reverse (5413420003), we get a palindrome (8413663148).

The spelling of 3000243145 in words is "three billion, two hundred forty-three thousand, one hundred forty-five".