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3003042013 = 3196872323
BaseRepresentation
bin1011001011111110…
…1100100011011101
321202021202100012021
42302333230203131
522122234321023
61213553340141
7134263302346
oct26277544335
97667670167
103003042013
111301158a04
126b9867651
1338b20b04a
14206b990cd
1512899535d
hexb2fec8dd

3003042013 has 4 divisors (see below), whose sum is σ = 3099914368. Its totient is φ = 2906169660.

The previous prime is 3003042001. The next prime is 3003042019. The reversal of 3003042013 is 3102403003.

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 a de Polignac number, because none of the positive numbers 2k-3003042013 is a prime.

It is a super-2 number, since 2×30030420132 = 18036522663686184338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003042019) 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, 48436131 + ... + 48436192.

It is an arithmetic number, because the mean of its divisors is an integer number (774978592).

Almost surely, 23003042013 is an apocalyptic number.

It is an amenable number.

3003042013 is a deficient number, since it is larger than the sum of its proper divisors (96872355).

3003042013 is an equidigital number, since it uses as much as digits as its factorization.

3003042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96872354.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3003042013 is about 54800.0183667852. The cubic root of 3003042013 is about 1442.7368880684.

Adding to 3003042013 its reverse (3102403003), we get a palindrome (6105445016).

The spelling of 3003042013 in words is "three billion, three million, forty-two thousand, thirteen".

Divisors: 1 31 96872323 3003042013