Search a number
-
+
2114440001 = 2578227393
BaseRepresentation
bin111111000000111…
…1100101101000001
312110100200200101122
41332001330231001
513312244040001
6545451442025
7103253305052
oct17601745501
95410620348
102114440001
11995601083
124b0156315
132790a563b
14160b68729
15c596ab1b
hex7e07cb41

2114440001 has 4 divisors (see below), whose sum is σ = 2122667652. Its totient is φ = 2106212352.

The previous prime is 2114439959. The next prime is 2114440007. The reversal of 2114440001 is 1000444112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1994515600 + 119924401 = 44660^2 + 10951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114440001 - 214 = 2114423617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114440007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113440 + ... + 4113953.

It is an arithmetic number, because the mean of its divisors is an integer number (530666913).

Almost surely, 22114440001 is an apocalyptic number.

It is an amenable number.

2114440001 is a deficient number, since it is larger than the sum of its proper divisors (8227651).

2114440001 is an equidigital number, since it uses as much as digits as its factorization.

2114440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227650.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2114440001 is about 45983.0403627250. The cubic root of 2114440001 is about 1283.5076319324.

Adding to 2114440001 its reverse (1000444112), we get a palindrome (3114884113).

The spelling of 2114440001 in words is "two billion, one hundred fourteen million, four hundred forty thousand, one".

Divisors: 1 257 8227393 2114440001