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132332231 = 8911811259
BaseRepresentation
bin1111110001100…
…11101011000111
3100020000011200202
413320303223013
5232334112411
621044201115
73164543153
oct770635307
9306004622
10132332231
1168775189
123839919b
13215541c5
141380a063
15b93e83b
hex7e33ac7

132332231 has 8 divisors (see below), whose sum is σ = 134038800. Its totient is φ = 130630720.

The previous prime is 132332227. The next prime is 132332243. The reversal of 132332231 is 132233231.

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 132332231 - 22 = 132332227 is a prime.

It is a super-2 number, since 2×1323322312 = 35023638722874722, 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 (132332251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104480 + ... + 105738.

It is an arithmetic number, because the mean of its divisors is an integer number (16754850).

Almost surely, 2132332231 is an apocalyptic number.

132332231 is a deficient number, since it is larger than the sum of its proper divisors (1706569).

132332231 is a wasteful number, since it uses less digits than its factorization.

132332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its digits is 648, while the sum is 20.

The square root of 132332231 is about 11503.5747052818. The cubic root of 132332231 is about 509.5911512465.

Adding to 132332231 its reverse (132233231), we get a palindrome (264565462).

The spelling of 132332231 in words is "one hundred thirty-two million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 89 1181 1259 105109 112051 1486879 132332231