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132032231 = 436135009
BaseRepresentation
bin1111101111010…
…10011011100111
3100012102221011122
413313222123213
5232300012411
621033524155
73162153422
oct767523347
9305387148
10132032231
116858a851
123827365b
132147a7a6
141376c9b9
15b8d09db
hex7dea6e7

132032231 has 8 divisors (see below), whose sum is σ = 135350160. Its totient is φ = 128725632.

The previous prime is 132032227. The next prime is 132032249. The reversal of 132032231 is 132230231.

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 132032231 - 22 = 132032227 is a prime.

It is a super-2 number, since 2×1320322312 = 34865020045674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132032221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23855 + ... + 28863.

It is an arithmetic number, because the mean of its divisors is an integer number (16918770).

Almost surely, 2132032231 is an apocalyptic number.

132032231 is a deficient number, since it is larger than the sum of its proper divisors (3317929).

132032231 is an equidigital number, since it uses as much as digits as its factorization.

132032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132032231 is about 11490.5278816946. The cubic root of 132032231 is about 509.2057751988.

Adding to 132032231 its reverse (132230231), we get a palindrome (264262462).

The spelling of 132032231 in words is "one hundred thirty-two million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 43 613 5009 26359 215387 3070517 132032231