Search a number
-
+
2001344211 = 32400155579
BaseRepresentation
bin111011101001010…
…0001011011010011
312011110212211010200
41313102201123103
513044321003321
6530331430243
7100411100526
oct16722413323
95143784120
102001344211
11937785589
1247a2b5383
1325b828159
1414db28bbd
15baa7ad26
hex774a16d3

2001344211 has 12 divisors (see below), whose sum is σ = 2891605080. Its totient is φ = 1333872000.

The previous prime is 2001344197. The next prime is 2001344231. The reversal of 2001344211 is 1124431002.

2001344211 is a `hidden beast` number, since 200 + 13 + 442 + 11 = 666.

It is not a de Polignac number, because 2001344211 - 25 = 2001344179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001344231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8220 + ... + 63798.

It is an arithmetic number, because the mean of its divisors is an integer number (240967090).

Almost surely, 22001344211 is an apocalyptic number.

2001344211 is a deficient number, since it is larger than the sum of its proper divisors (890260869).

2001344211 is a wasteful number, since it uses less digits than its factorization.

2001344211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59586 (or 59583 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2001344211 is about 44736.3857614806. The cubic root of 2001344211 is about 1260.2032533032.

Adding to 2001344211 its reverse (1124431002), we get a palindrome (3125775213).

The spelling of 2001344211 in words is "two billion, one million, three hundred forty-four thousand, two hundred eleven".

Divisors: 1 3 9 4001 12003 36009 55579 166737 500211 222371579 667114737 2001344211