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132028643 is a prime number
BaseRepresentation
bin1111101111010…
…01100011100011
3100012102202020202
413313221203203
5232244404033
621033455415
73162140105
oct767514343
9305382222
10132028643
116858808a
123827156b
1321478c76
141376b575
15b8ce8e8
hex7de98e3

132028643 has 2 divisors, whose sum is σ = 132028644. Its totient is φ = 132028642.

The previous prime is 132028609. The next prime is 132028649. The reversal of 132028643 is 346820231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132028643 - 210 = 132027619 is a prime.

It is not a weakly prime, because it can be changed into another prime (132028649) 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 as a sum of consecutive naturals, namely, 66014321 + 66014322.

It is an arithmetic number, because the mean of its divisors is an integer number (66014322).

Almost surely, 2132028643 is an apocalyptic number.

132028643 is a deficient number, since it is larger than the sum of its proper divisors (1).

132028643 is an equidigital number, since it uses as much as digits as its factorization.

132028643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 132028643 is about 11490.3717520366. The cubic root of 132028643 is about 509.2011625704.

Adding to 132028643 its reverse (346820231), we get a palindrome (478848874).

The spelling of 132028643 in words is "one hundred thirty-two million, twenty-eight thousand, six hundred forty-three".