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132430043 = 592244577
BaseRepresentation
bin1111110010010…
…11100011011011
3100020012010212102
413321023203123
5232400230133
621050234015
73165431264
oct771134333
9306163772
10132430043
1168831719
123842590b
1321589895
141383396b
15b95d7e8
hex7e4b8db

132430043 has 4 divisors (see below), whose sum is σ = 134674680. Its totient is φ = 130185408.

The previous prime is 132430033. The next prime is 132430049. The reversal of 132430043 is 340034231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340034231 = 2314784097.

It is a cyclic number.

It is not a de Polignac number, because 132430043 - 24 = 132430027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132429997 and 132430024.

It is not an unprimeable number, because it can be changed into a prime (132430049) 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, 1122230 + ... + 1122347.

It is an arithmetic number, because the mean of its divisors is an integer number (33668670).

Almost surely, 2132430043 is an apocalyptic number.

132430043 is a deficient number, since it is larger than the sum of its proper divisors (2244637).

132430043 is an equidigital number, since it uses as much as digits as its factorization.

132430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244636.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132430043 is about 11507.8252941205. The cubic root of 132430043 is about 509.7166733353.

Adding to 132430043 its reverse (340034231), we get a palindrome (472464274).

The spelling of 132430043 in words is "one hundred thirty-two million, four hundred thirty thousand, forty-three".

Divisors: 1 59 2244577 132430043