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132231017 is a prime number
BaseRepresentation
bin1111110000110…
…10111101101001
3100012211000212002
413320122331221
5232322343032
621042100345
73163642112
oct770327551
9305730762
10132231017
1168706136
123834a6b5
132151a109
14137c1209
15b91e862
hex7e1af69

132231017 has 2 divisors, whose sum is σ = 132231018. Its totient is φ = 132231016.

The previous prime is 132230983. The next prime is 132231023. The reversal of 132231017 is 710132231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71842576 + 60388441 = 8476^2 + 7771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132231017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132231017.

It is not a weakly prime, because it can be changed into another prime (132231037) 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, 66115508 + 66115509.

It is an arithmetic number, because the mean of its divisors is an integer number (66115509).

Almost surely, 2132231017 is an apocalyptic number.

It is an amenable number.

132231017 is a deficient number, since it is larger than the sum of its proper divisors (1).

132231017 is an equidigital number, since it uses as much as digits as its factorization.

132231017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 132231017 is about 11499.1746225544. The cubic root of 132231017 is about 509.4611982394.

Adding to 132231017 its reverse (710132231), we get a palindrome (842363248).

The spelling of 132231017 in words is "one hundred thirty-two million, two hundred thirty-one thousand, seventeen".