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3013012213 = 23131000531
BaseRepresentation
bin1011001110010110…
…1110101011110101
321202222111212201221
42303211232223311
522132312342323
61214551150341
7134444116111
oct26345565365
97688455657
103013012213
111306848742
127010753b1
133902bc183
14208232741
151297b455d
hexb396eaf5

3013012213 has 4 divisors (see below), whose sum is σ = 3144012768. Its totient is φ = 2882011660.

The previous prime is 3013012169. The next prime is 3013012237. The reversal of 3013012213 is 3122103103.

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-3013012213 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 (3013012243) 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, 65500243 + ... + 65500288.

It is an arithmetic number, because the mean of its divisors is an integer number (786003192).

Almost surely, 23013012213 is an apocalyptic number.

It is an amenable number.

3013012213 is a deficient number, since it is larger than the sum of its proper divisors (131000555).

3013012213 is a wasteful number, since it uses less digits than its factorization.

3013012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131000554.

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

The square root of 3013012213 is about 54890.9119344906. The cubic root of 3013012213 is about 1444.3317692685.

Adding to 3013012213 its reverse (3122103103), we get a palindrome (6135115316).

The spelling of 3013012213 in words is "three billion, thirteen million, twelve thousand, two hundred thirteen".

Divisors: 1 23 131000531 3013012213