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14311811 is a prime number
BaseRepresentation
bin110110100110…
…000110000011
3222221010010002
4312212012003
512130434221
61230430215
7232435253
oct66460603
928833102
1014311811
118095748
12496236b
132c71337
141c87963
1513ca80b
hexda6183

14311811 has 2 divisors, whose sum is σ = 14311812. Its totient is φ = 14311810.

The previous prime is 14311777. The next prime is 14311831. The reversal of 14311811 is 11811341.

It is a happy number.

It is an a-pointer prime, because the next prime (14311831) can be obtained adding 14311811 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14311811 - 222 = 10117507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14311831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155905 + 7155906.

It is an arithmetic number, because the mean of its divisors is an integer number (7155906).

Almost surely, 214311811 is an apocalyptic number.

14311811 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311811 is an equidigital number, since it uses as much as digits as its factorization.

14311811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 20.

The square root of 14311811 is about 3783.0954257063. The cubic root of 14311811 is about 242.7904112749.

The spelling of 14311811 in words is "fourteen million, three hundred eleven thousand, eight hundred eleven".