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14030143 = 197229311
BaseRepresentation
bin110101100001…
…010100111111
3222101210201221
4311201110333
512042431033
61220414211
7230153131
oct65412477
928353657
1014030143
117a13066
124847367
132ba307a
141c13051
15137212d
hexd6153f

14030143 has 8 divisors (see below), whose sum is σ = 14208480. Its totient is φ = 13853280.

The previous prime is 14030131. The next prime is 14030167. The reversal of 14030143 is 34103041.

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

It is a cyclic number.

It is not a de Polignac number, because 14030143 - 217 = 13899071 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 (14030123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44958 + ... + 45268.

It is an arithmetic number, because the mean of its divisors is an integer number (1776060).

Almost surely, 214030143 is an apocalyptic number.

14030143 is a deficient number, since it is larger than the sum of its proper divisors (178337).

14030143 is a wasteful number, since it uses less digits than its factorization.

14030143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14030143 is about 3745.6832487545. The cubic root of 14030143 is about 241.1870760392.

Adding to 14030143 its reverse (34103041), we get a palindrome (48133184).

The spelling of 14030143 in words is "fourteen million, thirty thousand, one hundred forty-three".

Divisors: 1 197 229 311 45113 61267 71219 14030143