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14130543 = 37672883
BaseRepresentation
bin110101111001…
…110101101111
3222120220110110
4311321311233
512104134133
61222511103
7231051630
oct65716557
928526413
1014130543
117a81539
124895493
132c0998b
141c3b887
151391c63
hexd79d6f

14130543 has 8 divisors (see below), whose sum is σ = 21532288. Its totient is φ = 8074584.

The previous prime is 14130539. The next prime is 14130551. The reversal of 14130543 is 34503141.

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

It is not a de Polignac number, because 14130543 - 22 = 14130539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 672883 = 14130543 / (1 + 4 + 1 + 3 + 0 + 5 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336421 + ... + 336462.

It is an arithmetic number, because the mean of its divisors is an integer number (2691536).

Almost surely, 214130543 is an apocalyptic number.

14130543 is a deficient number, since it is larger than the sum of its proper divisors (7401745).

14130543 is an equidigital number, since it uses as much as digits as its factorization.

14130543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672893.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14130543 is about 3759.0614520117. The cubic root of 14130543 is about 241.7610224232.

Adding to 14130543 its reverse (34503141), we get a palindrome (48633684).

The spelling of 14130543 in words is "fourteen million, one hundred thirty thousand, five hundred forty-three".

Divisors: 1 3 7 21 672883 2018649 4710181 14130543