Base | Representation |
---|---|
bin | 10001111011101… |
… | …10000111011011 |
3 | 101111001122101211 |
4 | 20331312013123 |
5 | 302002231141 |
6 | 22532123551 |
7 | 3504430633 |
oct | 1075660733 |
9 | 344048354 |
10 | 150430171 |
11 | 77a06461 |
12 | 424665b7 |
13 | 2521c948 |
14 | 15d9b6c3 |
15 | d316d81 |
hex | 8f761db |
150430171 has 2 divisors, whose sum is σ = 150430172. Its totient is φ = 150430170.
The previous prime is 150430169. The next prime is 150430177. The reversal of 150430171 is 171034051.
It is a weak prime.
It is an emirp because it is prime and its reverse (171034051) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 150430171 - 21 = 150430169 is a prime.
Together with 150430169, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (150430177) 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, 75215085 + 75215086.
It is an arithmetic number, because the mean of its divisors is an integer number (75215086).
Almost surely, 2150430171 is an apocalyptic number.
150430171 is a deficient number, since it is larger than the sum of its proper divisors (1).
150430171 is an equidigital number, since it uses as much as digits as its factorization.
150430171 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 150430171 is about 12264.9977986137. The cubic root of 150430171 is about 531.8367163828.
The spelling of 150430171 in words is "one hundred fifty million, four hundred thirty thousand, one hundred seventy-one".
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