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141143 = 2931157
BaseRepresentation
bin100010011101010111
321011121112
4202131113
514004033
63005235
71125332
oct423527
9234545
10141143
1197052
126981b
134c322
1439619
152bc48
hex22757

141143 has 8 divisors (see below), whose sum is σ = 151680. Its totient is φ = 131040.

The previous prime is 141131. The next prime is 141157. The reversal of 141143 is 341141.

It is a happy number.

141143 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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 141143 - 26 = 141079 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 (141443) 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, 821 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (18960).

2141143 is an apocalyptic number.

141143 is a deficient number, since it is larger than the sum of its proper divisors (10537).

141143 is a wasteful number, since it uses less digits than its factorization.

141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

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

The square root of 141143 is about 375.6900318081. The cubic root of 141143 is about 52.0658682063.

Adding to 141143 its reverse (341141), we get a palindrome (482284).

The spelling of 141143 in words is "one hundred forty-one thousand, one hundred forty-three", and thus it is an iban number.

Divisors: 1 29 31 157 899 4553 4867 141143