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132324281 is a prime number
BaseRepresentation
bin1111110001100…
…01101110111001
3100012222202210022
413320301232321
5232333334111
621044100225
73164511035
oct770615671
9305882708
10132324281
116876a211
1238394675
13215506bb
14138071c5
15b93c2db
hex7e31bb9

132324281 has 2 divisors, whose sum is σ = 132324282. Its totient is φ = 132324280.

The previous prime is 132324271. The next prime is 132324299. The reversal of 132324281 is 182423231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105904681 + 26419600 = 10291^2 + 5140^2 .

It is a cyclic number.

It is not a de Polignac number, because 132324281 - 26 = 132324217 is a prime.

It is a super-2 number, since 2×1323242812 = 35019430684333922, which contains 22 as substring.

It is equal to p7502507 and since 132324281 and 7502507 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132324281.

It is not a weakly prime, because it can be changed into another prime (132324271) 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, 66162140 + 66162141.

It is an arithmetic number, because the mean of its divisors is an integer number (66162141).

Almost surely, 2132324281 is an apocalyptic number.

It is an amenable number.

132324281 is a deficient number, since it is larger than the sum of its proper divisors (1).

132324281 is an equidigital number, since it uses as much as digits as its factorization.

132324281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 132324281 is about 11503.2291553285. The cubic root of 132324281 is about 509.5809462981.

The spelling of 132324281 in words is "one hundred thirty-two million, three hundred twenty-four thousand, two hundred eighty-one".