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14313143 = 136716433
BaseRepresentation
bin110110100110…
…011010110111
3222221011221102
4312212122313
512131010033
61230440315
7232442165
oct66463267
928834842
1014313143
118096749
12496309b
132c71b20
141c88235
1513cade8
hexda66b7

14313143 has 8 divisors (see below), whose sum is σ = 15645168. Its totient is φ = 13014144.

The previous prime is 14313121. The next prime is 14313151. The reversal of 14313143 is 34131341.

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

It is not a de Polignac number, because 14313143 - 210 = 14312119 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 (14313113) 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, 7346 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (1955646).

Almost surely, 214313143 is an apocalyptic number.

14313143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14313143 is a deficient number, since it is larger than the sum of its proper divisors (1332025).

14313143 is a wasteful number, since it uses less digits than its factorization.

14313143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513.

The product of its digits is 432, while the sum is 20.

The square root of 14313143 is about 3783.2714679230. The cubic root of 14313143 is about 242.7979432076.

Adding to 14313143 its reverse (34131341), we get a palindrome (48444484).

The spelling of 14313143 in words is "fourteen million, three hundred thirteen thousand, one hundred forty-three".

Divisors: 1 13 67 871 16433 213629 1101011 14313143