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132143163 = 344047721
BaseRepresentation
bin1111110000001…
…01100000111011
3100012122120100020
413320011200323
5232312040123
621040141523
73163125015
oct770054073
9305576306
10132143163
1168656129
12383078a3
13214b9129
141379b1b5
15b9037e3
hex7e0583b

132143163 has 4 divisors (see below), whose sum is σ = 176190888. Its totient is φ = 88095440.

The previous prime is 132143161. The next prime is 132143177. The reversal of 132143163 is 361341231.

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: 361341231 = 3120447077.

It is a cyclic number.

It is not a de Polignac number, because 132143163 - 21 = 132143161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132143161) 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, 22023858 + ... + 22023863.

It is an arithmetic number, because the mean of its divisors is an integer number (44047722).

Almost surely, 2132143163 is an apocalyptic number.

132143163 is a deficient number, since it is larger than the sum of its proper divisors (44047725).

132143163 is an equidigital number, since it uses as much as digits as its factorization.

132143163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44047724.

The product of its digits is 1296, while the sum is 24.

The square root of 132143163 is about 11495.3539745412. The cubic root of 132143163 is about 509.3483449386.

Adding to 132143163 its reverse (361341231), we get a palindrome (493484394).

The spelling of 132143163 in words is "one hundred thirty-two million, one hundred forty-three thousand, one hundred sixty-three".

Divisors: 1 3 44047721 132143163