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14010143 = 72001449
BaseRepresentation
bin110101011100…
…011100011111
3222100210022012
4311130130133
512041311033
61220141435
7230040620
oct65343437
928323265
1014010143
1179aa034
12483787b
132b96c34
141c09a47
15136b248
hexd5c71f

14010143 has 4 divisors (see below), whose sum is σ = 16011600. Its totient is φ = 12008688.

The previous prime is 14010133. The next prime is 14010187. The reversal of 14010143 is 34101041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34101041 = 132623157.

It is a cyclic number.

It is not a de Polignac number, because 14010143 - 24 = 14010127 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 (14010133) 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, 1000718 + ... + 1000731.

It is an arithmetic number, because the mean of its divisors is an integer number (4002900).

Almost surely, 214010143 is an apocalyptic number.

14010143 is a deficient number, since it is larger than the sum of its proper divisors (2001457).

14010143 is an equidigital number, since it uses as much as digits as its factorization.

14010143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001456.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14010143 is about 3743.0125567516. The cubic root of 14010143 is about 241.0724173024.

Adding to 14010143 its reverse (34101041), we get a palindrome (48111184).

The spelling of 14010143 in words is "fourteen million, ten thousand, one hundred forty-three".

Divisors: 1 7 2001449 14010143