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2144014343 = 3169161753
BaseRepresentation
bin111111111001011…
…0001000000000111
312112102100012202122
41333302301000013
513342331424333
6552425400155
7104062551452
oct17762610007
95472305678
102144014343
11a00270789
124ba03905b
1328225b953
14164a66499
15c835d798
hex7fcb1007

2144014343 has 4 divisors (see below), whose sum is σ = 2213176128. Its totient is φ = 2074852560.

The previous prime is 2144014297. The next prime is 2144014349. The reversal of 2144014343 is 3434104412.

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 2144014343 - 224 = 2127237127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144014349) 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, 34580846 + ... + 34580907.

It is an arithmetic number, because the mean of its divisors is an integer number (553294032).

Almost surely, 22144014343 is an apocalyptic number.

2144014343 is a deficient number, since it is larger than the sum of its proper divisors (69161785).

2144014343 is an equidigital number, since it uses as much as digits as its factorization.

2144014343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69161784.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2144014343 is about 46303.5024917122. The cubic root of 2144014343 is about 1289.4640208732.

Adding to 2144014343 its reverse (3434104412), we get a palindrome (5578118755).

The spelling of 2144014343 in words is "two billion, one hundred forty-four million, fourteen thousand, three hundred forty-three".

Divisors: 1 31 69161753 2144014343