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14210143 = 83916937
BaseRepresentation
bin110110001101…
…010001011111
3222201221122121
4312031101133
512114211033
61224323411
7231532663
oct66152137
928657577
1014210143
118026322
124913567
132c36c8c
141c5c8a3
1513aa62d
hexd8d45f

14210143 has 4 divisors (see below), whose sum is σ = 14227920. Its totient is φ = 14192368.

The previous prime is 14210117. The next prime is 14210171. The reversal of 14210143 is 34101241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34101241 = 173197117.

It is a cyclic number.

It is not a de Polignac number, because 14210143 - 29 = 14209631 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 (14210243) 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, 7630 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (3556980).

Almost surely, 214210143 is an apocalyptic number.

14210143 is a deficient number, since it is larger than the sum of its proper divisors (17777).

14210143 is an equidigital number, since it uses as much as digits as its factorization.

14210143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17776.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14210143 is about 3769.6343323988. The cubic root of 14210143 is about 242.2141343972.

Adding to 14210143 its reverse (34101241), we get a palindrome (48311384).

The spelling of 14210143 in words is "fourteen million, two hundred ten thousand, one hundred forty-three".

Divisors: 1 839 16937 14210143