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132330443 = 718904349
BaseRepresentation
bin1111110001100…
…11001111001011
3100020000002020112
413320303033023
5232334033233
621044144535
73164535020
oct770631713
9306002215
10132330443
1168773903
123839814b
132155344b
1413809547
15b93e048
hex7e333cb

132330443 has 4 divisors (see below), whose sum is σ = 151234800. Its totient is φ = 113426088.

The previous prime is 132330437. The next prime is 132330461. The reversal of 132330443 is 344033231.

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 132330443 - 212 = 132326347 is a prime.

It is a super-2 number, since 2×1323304432 = 35022692289152498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132330403) 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 3 ways as a sum of consecutive naturals, for example, 9452168 + ... + 9452181.

It is an arithmetic number, because the mean of its divisors is an integer number (37808700).

Almost surely, 2132330443 is an apocalyptic number.

132330443 is a deficient number, since it is larger than the sum of its proper divisors (18904357).

132330443 is an equidigital number, since it uses as much as digits as its factorization.

132330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904356.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 132330443 is about 11503.4969900461. The cubic root of 132330443 is about 509.5888561315.

Adding to 132330443 its reverse (344033231), we get a palindrome (476363674).

The spelling of 132330443 in words is "one hundred thirty-two million, three hundred thirty thousand, four hundred forty-three".

Divisors: 1 7 18904349 132330443