Search a number
-
+
112240141 = 138633857
BaseRepresentation
bin1101011000010…
…10011000001101
321211012101112021
412230022120031
5212213141031
615045410141
72532011506
oct654123015
9254171467
10112240141
11583a1752
1231709951
131a33abb0
1410c99bad
159cc1511
hex6b0a60d

112240141 has 4 divisors (see below), whose sum is σ = 120874012. Its totient is φ = 103606272.

The previous prime is 112240133. The next prime is 112240147. The reversal of 112240141 is 141042211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21114025 + 91126116 = 4595^2 + 9546^2 .

It is a cyclic number.

It is not a de Polignac number, because 112240141 - 23 = 112240133 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 (112240147) 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, 4316916 + ... + 4316941.

It is an arithmetic number, because the mean of its divisors is an integer number (30218503).

Almost surely, 2112240141 is an apocalyptic number.

It is an amenable number.

112240141 is a deficient number, since it is larger than the sum of its proper divisors (8633871).

112240141 is an equidigital number, since it uses as much as digits as its factorization.

112240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633870.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 112240141 is about 10594.3447650150. The cubic root of 112240141 is about 482.3727152235.

Adding to 112240141 its reverse (141042211), we get a palindrome (253282352).

The spelling of 112240141 in words is "one hundred twelve million, two hundred forty thousand, one hundred forty-one".

Divisors: 1 13 8633857 112240141