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16106223101 = 43753368117
BaseRepresentation
bin11110000000000000…
…10111010111111101
31112120110200220111112
433000000113113331
5230441143114401
611222112131405
71110061431443
oct170000272775
945513626445
1016106223101
1169155a7891
123155b36b65
131698a98437
14acb102b93
15643ec93bb
hex3c00175fd

16106223101 has 4 divisors (see below), whose sum is σ = 16106634972. Its totient is φ = 16105811232.

The previous prime is 16106223097. The next prime is 16106223103. The reversal of 16106223101 is 10132260161.

16106223101 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: 10132260161 = 42299239539.

It can be written as a sum of positive squares in 2 ways, for example, as 7175784100 + 8930439001 = 84710^2 + 94501^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106223101 - 22 = 16106223097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106223103) 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, 140306 + ... + 227811.

It is an arithmetic number, because the mean of its divisors is an integer number (4026658743).

Almost surely, 216106223101 is an apocalyptic number.

It is an amenable number.

16106223101 is a deficient number, since it is larger than the sum of its proper divisors (411871).

16106223101 is an equidigital number, since it uses as much as digits as its factorization.

16106223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411870.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 16106223101 its reverse (10132260161), we get a palindrome (26238483262).

The spelling of 16106223101 in words is "sixteen billion, one hundred six million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 43753 368117 16106223101