Search a number
-
+
112440424441 = 635991767959
BaseRepresentation
bin110100010110111111…
…0001011011111111001
3101202020011111101100111
41220231332023133321
53320234222040231
6123353204304321
711060243560342
oct1505576133771
9352204441314
10112440424441
114375a763114
12199600a20a1
13a7abc9a637
1456293670c9
152dd14a64b1
hex1a2df8b7f9

112440424441 has 4 divisors (see below), whose sum is σ = 112442256000. Its totient is φ = 112438592884.

The previous prime is 112440424427. The next prime is 112440424487. The reversal of 112440424441 is 144424044211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144424044211 = 1080071337173.

It is a cyclic number.

It is not a de Polignac number, because 112440424441 - 25 = 112440424409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112440422441) 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, 820381 + ... + 947578.

It is an arithmetic number, because the mean of its divisors is an integer number (28110564000).

Almost surely, 2112440424441 is an apocalyptic number.

It is an amenable number.

112440424441 is a deficient number, since it is larger than the sum of its proper divisors (1831559).

112440424441 is an equidigital number, since it uses as much as digits as its factorization.

112440424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831558.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 112440424441 its reverse (144424044211), we get a palindrome (256864468652).

The spelling of 112440424441 in words is "one hundred twelve billion, four hundred forty million, four hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 63599 1767959 112440424441