Search a number
-
+
112180141 = 417973433
BaseRepresentation
bin1101010111110…
…11101110101101
321211002100020001
412223323232231
5212204231031
615044224301
72531341543
oct653735655
9254070201
10112180141
1158360667
123169b091
131a3197a8
1410c81d93
159cad861
hex6afbbad

112180141 has 8 divisors (see below), whose sum is σ = 115093944. Its totient is φ = 109274880.

The previous prime is 112180109. The next prime is 112180153. The reversal of 112180141 is 141081211.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 112148100 = 179^2 + 10590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112180141 - 25 = 112180109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112180441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30961 + ... + 34393.

It is an arithmetic number, because the mean of its divisors is an integer number (14386743).

Almost surely, 2112180141 is an apocalyptic number.

It is an amenable number.

112180141 is a deficient number, since it is larger than the sum of its proper divisors (2913803).

112180141 is an equidigital number, since it uses as much as digits as its factorization.

112180141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 112180141 is about 10591.5126870528. The cubic root of 112180141 is about 482.2867462128.

The spelling of 112180141 in words is "one hundred twelve million, one hundred eighty thousand, one hundred forty-one".

Divisors: 1 41 797 3433 32677 140753 2736101 112180141