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119 = 717
BaseRepresentation
bin1110111
311102
41313
5434
6315
7230
oct167
9142
10119
11a9
129b
1392
1487
157e
hex77

119 has 4 divisors (see below), whose sum is σ = 144. Its totient is φ = 96.

The previous prime is 113. The next prime is 127. The reversal of 119 is 911.

119 is nontrivially palindromic in base 2, base 5 and base 16.

119 is an esthetic number in base 5, base 11 and base 14, because in such bases it adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119 - 24 = 103 is a prime.

It is a super-2 number, since 2×1192 = 28322, which contains 22 as substring.

It is a Duffinian number.

119 is an undulating number in base 4 and base 5.

It is the 17-th Perrin number.

119 is a nontrivial repdigit in base 16.

It is a plaindrome in base 8, base 10, base 12, base 15 and base 16.

It is a nialpdrome in base 11, base 13, base 14 and base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 15.

It is an arithmetic number, because the mean of its divisors is an integer number (36).

119 is a deficient number, since it is larger than the sum of its proper divisors (25).

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

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

The sum of its prime factors is 24.

The product of its digits is 9, while the sum is 11.

The square root of 119 is about 10.9087121146. The cubic root of 119 is about 4.9186847345.

The spelling of 119 in words is "one hundred nineteen", and is thus an aban number.

Divisors: 1 7 17 119