Search a number
-
+
112171883 is a prime number
BaseRepresentation
bin1101010111110…
…01101101101011
321211001220220012
412223321231223
5212204000013
615044122135
72531305505
oct653715553
9254056805
10112171883
115835543a
123169634b
131a315ac5
1410c7cd75
159cab1a8
hex6af9b6b

112171883 has 2 divisors, whose sum is σ = 112171884. Its totient is φ = 112171882.

The previous prime is 112171879. The next prime is 112171889. The reversal of 112171883 is 388171211.

It is a weak prime.

It is an emirp because it is prime and its reverse (388171211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112171883 - 22 = 112171879 is a prime.

It is not a weakly prime, because it can be changed into another prime (112171889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56085941 + 56085942.

It is an arithmetic number, because the mean of its divisors is an integer number (56085942).

Almost surely, 2112171883 is an apocalyptic number.

112171883 is a deficient number, since it is larger than the sum of its proper divisors (1).

112171883 is an equidigital number, since it uses as much as digits as its factorization.

112171883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 32.

The square root of 112171883 is about 10591.1228394349. The cubic root of 112171883 is about 482.2749116116.

The spelling of 112171883 in words is "one hundred twelve million, one hundred seventy-one thousand, eight hundred eighty-three".