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16180007 is a prime number
BaseRepresentation
bin111101101110…
…001100100111
31010110000210112
4331232030213
513120230012
61334443235
7254346014
oct75561447
933400715
1016180007
119151308
12550351b
13347678c
14221270b
151649122
hexf6e327

16180007 has 2 divisors, whose sum is σ = 16180008. Its totient is φ = 16180006.

The previous prime is 16179991. The next prime is 16180009. The reversal of 16180007 is 70008161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16180007 - 24 = 16179991 is a prime.

Together with 16180009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16180009) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8090003 + 8090004.

It is an arithmetic number, because the mean of its divisors is an integer number (8090004).

Almost surely, 216180007 is an apocalyptic number.

16180007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16180007 is an equidigital number, since it uses as much as digits as its factorization.

16180007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 16180007 is about 4022.4379423429. The cubic root of 16180007 is about 252.9256656954.

Adding to 16180007 its reverse (70008161), we get a palindrome (86188168).

The spelling of 16180007 in words is "sixteen million, one hundred eighty thousand, seven".