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171412099 is a prime number
BaseRepresentation
bin10100011011110…
…00101010000011
3102221112122012021
422031320222003
5322340141344
625001542311
74150656505
oct1215705203
9387478167
10171412099
11888374a1
12494a4997
1329687ca1
1418a9dd75
15100adb84
hexa378a83

171412099 has 2 divisors, whose sum is σ = 171412100. Its totient is φ = 171412098.

The previous prime is 171412097. The next prime is 171412183. The reversal of 171412099 is 990214171.

It is a weak prime.

It is an emirp because it is prime and its reverse (990214171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 171412099 - 21 = 171412097 is a prime.

Together with 171412097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (171412093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85706049 + 85706050.

It is an arithmetic number, because the mean of its divisors is an integer number (85706050).

Almost surely, 2171412099 is an apocalyptic number.

171412099 is a deficient number, since it is larger than the sum of its proper divisors (1).

171412099 is an equidigital number, since it uses as much as digits as its factorization.

171412099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 171412099 is about 13092.4443477908. Note that the first 3 decimals coincide. The cubic root of 171412099 is about 555.4954307836.

The spelling of 171412099 in words is "one hundred seventy-one million, four hundred twelve thousand, ninety-nine".