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112444230401 = 297613778241
BaseRepresentation
bin110100010111000110…
…0101100101100000001
3101202020102122202010222
41220232030230230001
53320241210333101
6123353422032425
711060321121416
oct1505614545401
9352212582128
10112444230401
1143761922638
1219961418715
13a7aca00a99
145629a7810d
152dd19a901b
hex1a2e32cb01

112444230401 has 4 divisors (see below), whose sum is σ = 112448038404. Its totient is φ = 112440422400.

The previous prime is 112444230397. The next prime is 112444230443. The reversal of 112444230401 is 104032444211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104032444211 = 150736901907.

It can be written as a sum of positive squares in 2 ways, for example, as 71751658225 + 40692572176 = 267865^2 + 201724^2 .

It is a cyclic number.

It is not a de Polignac number, because 112444230401 - 22 = 112444230397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112444230461) 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, 1859360 + ... + 1918881.

It is an arithmetic number, because the mean of its divisors is an integer number (28112009601).

Almost surely, 2112444230401 is an apocalyptic number.

It is an amenable number.

112444230401 is a deficient number, since it is larger than the sum of its proper divisors (3808003).

112444230401 is an equidigital number, since it uses as much as digits as its factorization.

112444230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808002.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 112444230401 its reverse (104032444211), we get a palindrome (216476674612).

The spelling of 112444230401 in words is "one hundred twelve billion, four hundred forty-four million, two hundred thirty thousand, four hundred one".

Divisors: 1 29761 3778241 112444230401