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3013004243 = 7394077137
BaseRepresentation
bin1011001110010110…
…1100101111010011
321202222111110210202
42303211230233103
522132312113433
61214551045415
7134444053634
oct26345545723
97688443722
103013004243
111306842757
1270107086b
133902b8662
1420822d88b
151297b1ee8
hexb396cbd3

3013004243 has 4 divisors (see below), whose sum is σ = 3017082120. Its totient is φ = 3008926368.

The previous prime is 3013004237. The next prime is 3013004257. The reversal of 3013004243 is 3424003103.

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

It is a cyclic number.

It is not a de Polignac number, because 3013004243 - 26 = 3013004179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013004233) 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, 2037830 + ... + 2039307.

It is an arithmetic number, because the mean of its divisors is an integer number (754270530).

Almost surely, 23013004243 is an apocalyptic number.

3013004243 is a deficient number, since it is larger than the sum of its proper divisors (4077877).

3013004243 is an equidigital number, since it uses as much as digits as its factorization.

3013004243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077876.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3013004243 is about 54890.8393359038. The cubic root of 3013004243 is about 1444.3304957551.

Adding to 3013004243 its reverse (3424003103), we get a palindrome (6437007346).

The spelling of 3013004243 in words is "three billion, thirteen million, four thousand, two hundred forty-three".

Divisors: 1 739 4077137 3013004243