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10143 = 327223
BaseRepresentation
bin10011110011111
3111220200
42132133
5311033
6114543
741400
oct23637
914820
1010143
117691
125a53
134803
1439a7
153013
hex279f

10143 has 18 divisors (see below), whose sum is σ = 17784. Its totient is φ = 5544.

The previous prime is 10141. The next prime is 10151. The reversal of 10143 is 34101.

10143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10143 - 21 = 10141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between odd and even.

It is a partition number, being equal to the number of ways a set of 33 identical objects can be partitioned into subset.

10143 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 430 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (988).

210143 is an apocalyptic number.

10143 is a deficient number, since it is larger than the sum of its proper divisors (7641).

10143 is a wasteful number, since it uses less digits than its factorization.

10143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10143 is about 100.7124619896. The cubic root of 10143 is about 21.6465559613.

Adding to 10143 its reverse (34101), we get a palindrome (44244).

It can be divided in two parts, 101 and 43, that added together give a square (144 = 122).

The spelling of 10143 in words is "ten thousand, one hundred forty-three", and thus it is an iban number.