Search a number
-
+
2144101113 = 3271119162839
BaseRepresentation
bin111111111001100…
…0110001011111001
312112102111121210100
41333303012023321
513342342213423
6552431310013
7104063362440
oct17763061371
95472447710
102144101113
11a0031a9a0
124ba07b309
1328228c2ab
14164a89d57
15c8379343
hex7fcc62f9

2144101113 has 48 divisors (see below), whose sum is σ = 4064486400. Its totient is φ = 1055190240.

The previous prime is 2144101111. The next prime is 2144101121. The reversal of 2144101113 is 3111014412.

It is not a de Polignac number, because 2144101113 - 21 = 2144101111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144101111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68253 + ... + 94586.

It is an arithmetic number, because the mean of its divisors is an integer number (84676800).

Almost surely, 22144101113 is an apocalyptic number.

It is an amenable number.

2144101113 is a deficient number, since it is larger than the sum of its proper divisors (1920385287).

2144101113 is a wasteful number, since it uses less digits than its factorization.

2144101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162882 (or 162879 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2144101113 is about 46304.4394523894. The cubic root of 2144101113 is about 1289.4814158569.

Adding to 2144101113 its reverse (3111014412), we get a palindrome (5255115525).

The spelling of 2144101113 in words is "two billion, one hundred forty-four million, one hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 9 11 19 21 33 57 63 77 99 133 171 209 231 399 627 693 1197 1463 1881 4389 13167 162839 488517 1139873 1465551 1791229 3093941 3419619 5373687 9281823 10258857 12538603 16121061 21657587 27845469 34033351 37615809 64972761 102100053 112847427 194918283 238233457 306300159 714700371 2144101113