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3012310013 = 11411263983
BaseRepresentation
bin1011001110001100…
…0011001111111101
321202221012012111112
42303203003033331
522132122410023
61214524131405
7134435132636
oct26343031775
97687165445
103012310013
111306409109
12700996b65
1339010467b
142080cc88d
151296c6478
hexb38c33fd

3012310013 has 4 divisors (see below), whose sum is σ = 3012585408. Its totient is φ = 3012034620.

The previous prime is 3012310009. The next prime is 3012310073. The reversal of 3012310013 is 3100132103.

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 3012310013 - 22 = 3012310009 is a prime.

It is a super-2 number, since 2×30123100132 = 18148023228840120338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012310013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012310073) 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, 120581 + ... + 143402.

It is an arithmetic number, because the mean of its divisors is an integer number (753146352).

Almost surely, 23012310013 is an apocalyptic number.

It is an amenable number.

3012310013 is a deficient number, since it is larger than the sum of its proper divisors (275395).

3012310013 is a wasteful number, since it uses less digits than its factorization.

3012310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275394.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3012310013 is about 54884.5152388176. The cubic root of 3012310013 is about 1444.2195572477.

Adding to 3012310013 its reverse (3100132103), we get a palindrome (6112442116).

The spelling of 3012310013 in words is "three billion, twelve million, three hundred ten thousand, thirteen".

Divisors: 1 11411 263983 3012310013