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3013212013 = 7430458859
BaseRepresentation
bin1011001110011001…
…1111011101101101
321202222220000210221
42303212133131231
522132340241023
61214555331341
7134445610450
oct26346373555
97688800727
103013212013
111306974869
12701150b51
1339035c0b6
14208285497
1512980385d
hexb399f76d

3013212013 has 4 divisors (see below), whose sum is σ = 3443670880. Its totient is φ = 2582753148.

The previous prime is 3013211983. The next prime is 3013212017. The reversal of 3013212013 is 3102123103.

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 3013212013 - 213 = 3013203821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013212017) 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, 215229423 + ... + 215229436.

It is an arithmetic number, because the mean of its divisors is an integer number (860917720).

Almost surely, 23013212013 is an apocalyptic number.

It is an amenable number.

3013212013 is a deficient number, since it is larger than the sum of its proper divisors (430458867).

3013212013 is an equidigital number, since it uses as much as digits as its factorization.

3013212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430458866.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3013212013 is about 54892.7318777268. The cubic root of 3013212013 is about 1444.3636942535.

Adding to 3013212013 its reverse (3102123103), we get a palindrome (6115335116).

The spelling of 3013212013 in words is "three billion, thirteen million, two hundred twelve thousand, thirteen".

Divisors: 1 7 430458859 3013212013