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132143 = 1141293
BaseRepresentation
bin100000010000101111
320201021012
4200100233
513212033
62455435
71060154
oct402057
9221235
10132143
1190310
126457b
13481bb
143622b
1529248
hex2042f

132143 has 8 divisors (see below), whose sum is σ = 148176. Its totient is φ = 116800.

The previous prime is 132137. The next prime is 132151. The reversal of 132143 is 341231.

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 132143 - 212 = 128047 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 (132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (18522).

2132143 is an apocalyptic number.

132143 is a deficient number, since it is larger than the sum of its proper divisors (16033).

132143 is a wasteful number, since it uses less digits than its factorization.

132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its digits is 72, while the sum is 14.

The square root of 132143 is about 363.5147864943. The cubic root of 132143 is about 50.9348135510.

Adding to 132143 its reverse (341231), we get a palindrome (473374).

The spelling of 132143 in words is "one hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 11 41 293 451 3223 12013 132143