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163412027 = 198600633
BaseRepresentation
bin10011011110101…
…11100000111011
3102101111012011022
421233113200323
5313313141102
624114253055
74022656622
oct1157274073
9371435138
10163412027
1184272969
124688718b
1327b1680c
14179ba6b9
15e52d5a2
hex9bd783b

163412027 has 4 divisors (see below), whose sum is σ = 172012680. Its totient is φ = 154811376.

The previous prime is 163412023. The next prime is 163412047. The reversal of 163412027 is 720214361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163412027 - 22 = 163412023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163411987 and 163412005.

It is not an unprimeable number, because it can be changed into a prime (163412023) 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 in 3 ways as a sum of consecutive naturals, for example, 4300298 + ... + 4300335.

It is an arithmetic number, because the mean of its divisors is an integer number (43003170).

Almost surely, 2163412027 is an apocalyptic number.

163412027 is a deficient number, since it is larger than the sum of its proper divisors (8600653).

163412027 is an equidigital number, since it uses as much as digits as its factorization.

163412027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600652.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 163412027 is about 12783.2713731658. The cubic root of 163412027 is about 546.7154398697.

Adding to 163412027 its reverse (720214361), we get a palindrome (883626388).

The spelling of 163412027 in words is "one hundred sixty-three million, four hundred twelve thousand, twenty-seven".

Divisors: 1 19 8600633 163412027