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112711 = 269419
BaseRepresentation
bin11011100001000111
312201121111
4123201013
512101321
62225451
7646414
oct334107
9181544
10112711
1177755
1255287
133c3c1
142d10b
15235e1
hex1b847

112711 has 4 divisors (see below), whose sum is σ = 113400. Its totient is φ = 112024.

The previous prime is 112691. The next prime is 112741. The reversal of 112711 is 117211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112711 - 27 = 112583 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 112691 and 112700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 478.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2112711 is an apocalyptic number.

112711 is a deficient number, since it is larger than the sum of its proper divisors (689).

112711 is an equidigital number, since it uses as much as digits as its factorization.

112711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its digits is 14, while the sum is 13.

The square root of 112711 is about 335.7245895075. The cubic root of 112711 is about 48.3046308645.

Adding to 112711 its reverse (117211), we get a palindrome (229922).

The spelling of 112711 in words is "one hundred twelve thousand, seven hundred eleven", and thus it is an iban number.

Divisors: 1 269 419 112711