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16418011 is a prime number
BaseRepresentation
bin111110101000…
…010011011011
31010220010021111
4332220103123
513200334021
61343521151
7256356631
oct76502333
933803244
1016418011
1192a4105
1255b91b7
13352abcc
142275351
1516948e1
hexfa84db

16418011 has 2 divisors, whose sum is σ = 16418012. Its totient is φ = 16418010.

The previous prime is 16418009. The next prime is 16418029. The reversal of 16418011 is 11081461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16418011 - 21 = 16418009 is a prime.

It is a super-2 number, since 2×164180112 = 539102170392242, which contains 22 as substring.

Together with 16418009, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p1056226 and since 16418011 and 1056226 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (16418411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209005 + 8209006.

It is an arithmetic number, because the mean of its divisors is an integer number (8209006).

Almost surely, 216418011 is an apocalyptic number.

16418011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16418011 is an equidigital number, since it uses as much as digits as its factorization.

16418011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 16418011 is about 4051.9144857709. The cubic root of 16418011 is about 254.1597926058.

Adding to 16418011 its reverse (11081461), we get a palindrome (27499472).

The spelling of 16418011 in words is "sixteen million, four hundred eighteen thousand, eleven".