Search a number
-
+
2012001020013 = 31951517685177
BaseRepresentation
bin11101010001110100100…
…110110010100001101101
321010100022210212211111210
4131101310212302201231
5230431034230120023
64140144524305033
7265235155330425
oct35216446624155
97110283784453
102012001020013
11706315139846
12285b330a2179
1311796699524a
146d54a695485
153750b8a0593
hex1d4749b286d

2012001020013 has 16 divisors (see below), whose sum is σ = 2823920016320. Its totient is φ = 1270710965376.

The previous prime is 2012001019981. The next prime is 2012001020033. The reversal of 2012001020013 is 3100201002102.

It is not a de Polignac number, because 2012001020013 - 25 = 2012001019981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001020033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593881 + ... + 3279057.

It is an arithmetic number, because the mean of its divisors is an integer number (176495001020).

Almost surely, 22012001020013 is an apocalyptic number.

It is an amenable number.

2012001020013 is a deficient number, since it is larger than the sum of its proper divisors (811918996307).

2012001020013 is a wasteful number, since it uses less digits than its factorization.

2012001020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736716.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2012001020013 its reverse (3100201002102), we get a palindrome (5112202022115).

The spelling of 2012001020013 in words is "two trillion, twelve billion, one million, twenty thousand, thirteen".

Divisors: 1 3 19 57 51517 154551 685177 978823 2055531 2936469 13018363 39055089 35298263509 105894790527 670667006671 2012001020013