Search a number
-
+
2144114321 = 149127911251
BaseRepresentation
bin111111111001100…
…1001011010010001
312112102112021220112
41333303021122101
513342343124241
6552431451105
7104063446106
oct17763113221
95472467815
102144114321
11a00329908
124ba086a95
132822952cb
14164a90aad
15c837d1eb
hex7fcc9691

2144114321 has 8 divisors (see below), whose sum is σ = 2160384000. Its totient is φ = 2127870000.

The previous prime is 2144114293. The next prime is 2144114327. The reversal of 2144114321 is 1234114412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144114321 - 226 = 2077005457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144114327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184946 + ... + 196196.

It is an arithmetic number, because the mean of its divisors is an integer number (270048000).

Almost surely, 22144114321 is an apocalyptic number.

It is an amenable number.

2144114321 is a deficient number, since it is larger than the sum of its proper divisors (16269679).

2144114321 is a wasteful number, since it uses less digits than its factorization.

2144114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679.

The product of its digits is 768, while the sum is 23.

The square root of 2144114321 is about 46304.5820734838. The cubic root of 2144114321 is about 1289.4840636542.

Adding to 2144114321 its reverse (1234114412), we get a palindrome (3378228733).

Subtracting from 2144114321 its reverse (1234114412), we obtain a palindrome (909999909).

The spelling of 2144114321 in words is "two billion, one hundred forty-four million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 149 1279 11251 190571 1676399 14390029 2144114321