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68110711 is a prime number
BaseRepresentation
bin1000000111101…
…00100101110111
311202011101022221
410003310211313
5114414020321
610431503211
71454634334
oct403644567
9152141287
1068110711
11354a0649
121a987b07
13111598c6
14908d98b
155ea5e41
hex40f4977

68110711 has 2 divisors, whose sum is σ = 68110712. Its totient is φ = 68110710.

The previous prime is 68110703. The next prime is 68110723. The reversal of 68110711 is 11701186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68110711 - 23 = 68110703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68110741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34055355 + 34055356.

It is an arithmetic number, because the mean of its divisors is an integer number (34055356).

Almost surely, 268110711 is an apocalyptic number.

68110711 is a deficient number, since it is larger than the sum of its proper divisors (1).

68110711 is an equidigital number, since it uses as much as digits as its factorization.

68110711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 68110711 is about 8252.9213615543. The cubic root of 68110711 is about 408.3869019082.

Adding to 68110711 its reverse (11701186), we get a palindrome (79811897).

The spelling of 68110711 in words is "sixty-eight million, one hundred ten thousand, seven hundred eleven".