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112230201131 = 160769838333
BaseRepresentation
bin110100010000101110…
…0001111011100101011
3101201200111220221011222
41220201130033130223
53314321412414011
6123320254412255
711052111653366
oct1504134173453
9351614827158
10112230201131
1143662028244
121990180108b
13a777573c49
1456094830dd
152dbccccddb
hex1a2170f72b

112230201131 has 4 divisors (see below), whose sum is σ = 112300041072. Its totient is φ = 112160361192.

The previous prime is 112230201121. The next prime is 112230201133. The reversal of 112230201131 is 131102032211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131102032211 = 235700088357.

It is a cyclic number.

It is not a de Polignac number, because 112230201131 - 210 = 112230200107 is a prime.

It is a super-2 number, since 2×1122302011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112230201133) 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 3 ways as a sum of consecutive naturals, for example, 34917560 + ... + 34920773.

It is an arithmetic number, because the mean of its divisors is an integer number (28075010268).

Almost surely, 2112230201131 is an apocalyptic number.

112230201131 is a deficient number, since it is larger than the sum of its proper divisors (69839941).

112230201131 is an equidigital number, since it uses as much as digits as its factorization.

112230201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69839940.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112230201131 its reverse (131102032211), we get a palindrome (243332233342).

The spelling of 112230201131 in words is "one hundred twelve billion, two hundred thirty million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 1607 69838333 112230201131