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140111 is a prime number
BaseRepresentation
bin100010001101001111
321010012022
4202031033
513440421
63000355
71122326
oct421517
9233168
10140111
11962a4
12690bb
134ba0a
14390bd
152b7ab
hex2234f

140111 has 2 divisors, whose sum is σ = 140112. Its totient is φ = 140110.

The previous prime is 140071. The next prime is 140123. The reversal of 140111 is 111041.

140111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140111 - 214 = 123727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70055 + 70056.

It is an arithmetic number, because the mean of its divisors is an integer number (70056).

2140111 is an apocalyptic number.

140111 is a deficient number, since it is larger than the sum of its proper divisors (1).

140111 is an equidigital number, since it uses as much as digits as its factorization.

140111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 140111 is about 374.3140392772. The cubic root of 140111 is about 51.9386604134.

Adding to 140111 its reverse (111041), we get a palindrome (251152).

The spelling of 140111 in words is "one hundred forty thousand, one hundred eleven", and thus it is an iban number.