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132443323 = 415331891
BaseRepresentation
bin1111110010011…
…10110010111011
3100020012211002021
413321032302323
5232401141243
621050415311
73165515065
oct771166273
9306184067
10132443323
11688406a1
1238431537
132159293c
1413838735
15b9626ed
hex7e4ecbb

132443323 has 4 divisors (see below), whose sum is σ = 132479368. Its totient is φ = 132407280.

The previous prime is 132443317. The next prime is 132443401. The reversal of 132443323 is 323344231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132443323 - 217 = 132312251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132443123) 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, 11793 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (33119842).

Almost surely, 2132443323 is an apocalyptic number.

132443323 is a deficient number, since it is larger than the sum of its proper divisors (36045).

132443323 is an equidigital number, since it uses as much as digits as its factorization.

132443323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36044.

The product of its digits is 5184, while the sum is 25.

The square root of 132443323 is about 11508.4022783356. The cubic root of 132443323 is about 509.7337107864.

Adding to 132443323 its reverse (323344231), we get a palindrome (455787554).

The spelling of 132443323 in words is "one hundred thirty-two million, four hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 4153 31891 132443323