Search a number
-
+
2213120012013 = 321573271478831
BaseRepresentation
bin100000001101001000001…
…110110110111011101101
321211120110010202012110100
4200031020032312323231
5242224432210341023
64412405430301313
7315615114500661
oct40151016667355
97746403665410
102213120012013
11783640607219
122b8b014b7839
13130908a84761
147918921a8a1
153c87d1acc43
hex203483b6eed

2213120012013 has 24 divisors (see below), whose sum is σ = 3218080476416. Its totient is φ = 1465564557600.

The previous prime is 2213120012009. The next prime is 2213120012053. The reversal of 2213120012013 is 3102100213122.

2213120012013 is a `hidden beast` number, since 221 + 312 + 0 + 0 + 120 + 13 = 666.

2213120012013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2213120012013 - 22 = 2213120012009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213120012053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4382508 + ... + 4861338.

Almost surely, 22213120012013 is an apocalyptic number.

It is an amenable number.

2213120012013 is a deficient number, since it is larger than the sum of its proper divisors (1004960464403).

2213120012013 is a wasteful number, since it uses less digits than its factorization.

2213120012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482265 (or 482262 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2213120012013 its reverse (3102100213122), we get a palindrome (5315220225135).

The spelling of 2213120012013 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, twelve thousand, thirteen".

Divisors: 1 3 9 157 471 1413 3271 9813 29439 478831 513547 1436493 1540641 4309479 4621923 75176467 225529401 676588203 1566256201 4698768603 14096305809 245902223557 737706670671 2213120012013