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132810173 is a prime number
BaseRepresentation
bin1111110101010…
…00010110111101
3100020220110022022
413322220112331
5232444411143
621102325525
73201603446
oct772502675
9306813268
10132810173
1168a71281
12385898a5
1321690902
14138d22cd
15b9d6268
hex7ea85bd

132810173 has 2 divisors, whose sum is σ = 132810174. Its totient is φ = 132810172.

The previous prime is 132810127. The next prime is 132810199. The reversal of 132810173 is 371018231.

It is an a-pointer prime, because the next prime (132810199) can be obtained adding 132810173 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130256569 + 2553604 = 11413^2 + 1598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132810173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132810113) 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, 66405086 + 66405087.

It is an arithmetic number, because the mean of its divisors is an integer number (66405087).

Almost surely, 2132810173 is an apocalyptic number.

It is an amenable number.

132810173 is a deficient number, since it is larger than the sum of its proper divisors (1).

132810173 is an equidigital number, since it uses as much as digits as its factorization.

132810173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 132810173 is about 11524.3296117388. The cubic root of 132810173 is about 510.2039079540.

The spelling of 132810173 in words is "one hundred thirty-two million, eight hundred ten thousand, one hundred seventy-three".