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14216817161 = 23895950949
BaseRepresentation
bin11010011110110001…
…10110101000001001
31100200210110010210202
431033120312220021
5213104001122121
610310415421545
71012206644351
oct151730665011
940623403722
1014216817161
116036028178
1229092248b5
131457503961
1498c1d5b61
155831b040b
hex34f636a09

14216817161 has 4 divisors (see below), whose sum is σ = 14222770500. Its totient is φ = 14210863824.

The previous prime is 14216817119. The next prime is 14216817163. The reversal of 14216817161 is 16171861241.

14216817161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16171861241 = 32089503969.

It can be written as a sum of positive squares in 2 ways, for example, as 2296326400 + 11920490761 = 47920^2 + 109181^2 .

It is a cyclic number.

It is not a de Polignac number, because 14216817161 - 214 = 14216800777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14216817163) 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, 2973086 + ... + 2977863.

It is an arithmetic number, because the mean of its divisors is an integer number (3555692625).

Almost surely, 214216817161 is an apocalyptic number.

It is an amenable number.

14216817161 is a deficient number, since it is larger than the sum of its proper divisors (5953339).

14216817161 is an equidigital number, since it uses as much as digits as its factorization.

14216817161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953338.

The product of its digits is 16128, while the sum is 38.

The spelling of 14216817161 in words is "fourteen billion, two hundred sixteen million, eight hundred seventeen thousand, one hundred sixty-one".

Divisors: 1 2389 5950949 14216817161