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132215043 = 344071681
BaseRepresentation
bin1111110000101…
…11000100000011
3100012210012221110
413320113010003
5232321340133
621041454403
73163544412
oct770270403
9305705843
10132215043
11686a5134
1238341403
1321512a6c
14137b9479
15b919c63
hex7e17103

132215043 has 4 divisors (see below), whose sum is σ = 176286728. Its totient is φ = 88143360.

The previous prime is 132215021. The next prime is 132215051. The reversal of 132215043 is 340512231.

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

It is not a de Polignac number, because 132215043 - 29 = 132214531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132215543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22035838 + ... + 22035843.

It is an arithmetic number, because the mean of its divisors is an integer number (44071682).

Almost surely, 2132215043 is an apocalyptic number.

132215043 is a deficient number, since it is larger than the sum of its proper divisors (44071685).

132215043 is an equidigital number, since it uses as much as digits as its factorization.

132215043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44071684.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 132215043 is about 11498.4800299866. The cubic root of 132215043 is about 509.4406824757.

Adding to 132215043 its reverse (340512231), we get a palindrome (472727274).

The spelling of 132215043 in words is "one hundred thirty-two million, two hundred fifteen thousand, forty-three".

Divisors: 1 3 44071681 132215043