Search a number
-
+
2012012003013 = 3670670667671
BaseRepresentation
bin11101010001110101010…
…000101011111011000101
321010100100120112211100120
4131101311100223323011
5230431100033044023
64140145555532153
7265235350563015
oct35216520537305
97110316484316
102012012003013
11706320360501
12285b368ba059
1311796903c36c
146d54bd13c45
153750c81e8e3
hex1d47542bec5

2012012003013 has 4 divisors (see below), whose sum is σ = 2682682670688. Its totient is φ = 1341341335340.

The previous prime is 2012012002991. The next prime is 2012012003033. The reversal of 2012012003013 is 3103002102102.

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 2012012003013 - 238 = 1737134096069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012012002983 and 2012012003001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012012003033) 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, 335335333833 + ... + 335335333838.

It is an arithmetic number, because the mean of its divisors is an integer number (670670667672).

Almost surely, 22012012003013 is an apocalyptic number.

It is an amenable number.

2012012003013 is a deficient number, since it is larger than the sum of its proper divisors (670670667675).

2012012003013 is an equidigital number, since it uses as much as digits as its factorization.

2012012003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670670667674.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2012012003013 its reverse (3103002102102), we get a palindrome (5115014105115).

The spelling of 2012012003013 in words is "two trillion, twelve billion, twelve million, three thousand, thirteen".

Divisors: 1 3 670670667671 2012012003013