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112232201 = 971157033
BaseRepresentation
bin1101011000010…
…00011100001001
321211011222122012
412230020130021
5212212412301
615045305305
72531646404
oct654103411
9254158565
10112232201
1158396794
1231705235
131a3373b3
1410c96d3b
159cbdebb
hex6b08709

112232201 has 4 divisors (see below), whose sum is σ = 113389332. Its totient is φ = 111075072.

The previous prime is 112232189. The next prime is 112232207. The reversal of 112232201 is 102232211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102232211 = 354128871.

It can be written as a sum of positive squares in 2 ways, for example, as 15721225 + 96510976 = 3965^2 + 9824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112232201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112232207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578420 + ... + 578613.

It is an arithmetic number, because the mean of its divisors is an integer number (28347333).

Almost surely, 2112232201 is an apocalyptic number.

It is an amenable number.

112232201 is a deficient number, since it is larger than the sum of its proper divisors (1157131).

112232201 is an equidigital number, since it uses as much as digits as its factorization.

112232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157130.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112232201 is about 10593.9700301634. The cubic root of 112232201 is about 482.3613404170.

Adding to 112232201 its reverse (102232211), we get a palindrome (214464412).

The spelling of 112232201 in words is "one hundred twelve million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 97 1157033 112232201