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2144014043 = 11933179671
BaseRepresentation
bin111111111001011…
…0000111011011011
312112102100012100112
41333302300323123
513342331422133
6552425354535
7104062550543
oct17762607333
95472305315
102144014043
11a00270536
124ba038a4b
1328225b782
14164a66323
15c835d648
hex7fcb0edb

2144014043 has 4 divisors (see below), whose sum is σ = 2144205648. Its totient is φ = 2143822440.

The previous prime is 2144014021. The next prime is 2144014057. The reversal of 2144014043 is 3404104412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144014043 - 220 = 2142965467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144014643) 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, 77903 + ... + 101768.

It is an arithmetic number, because the mean of its divisors is an integer number (536051412).

Almost surely, 22144014043 is an apocalyptic number.

2144014043 is a deficient number, since it is larger than the sum of its proper divisors (191605).

2144014043 is a wasteful number, since it uses less digits than its factorization.

2144014043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191604.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2144014043 is about 46303.4992522163. The cubic root of 2144014043 is about 1289.4639607306.

Adding to 2144014043 its reverse (3404104412), we get a palindrome (5548118455).

The spelling of 2144014043 in words is "two billion, one hundred forty-four million, fourteen thousand, forty-three".

Divisors: 1 11933 179671 2144014043