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112231141 = 1110202831
BaseRepresentation
bin1101011000010…
…00001011100101
321211011221011221
412230020023211
5212212344031
615045300341
72531643331
oct654101345
9254157157
10112231141
1158395a10
12317046b1
131a336a79
1410c967c1
159cbda11
hex6b082e5

112231141 has 4 divisors (see below), whose sum is σ = 122433984. Its totient is φ = 102028300.

The previous prime is 112231139. The next prime is 112231153. The reversal of 112231141 is 141132211.

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.

It is not a de Polignac number, because 112231141 - 21 = 112231139 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 (112231541) 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, 5101405 + ... + 5101426.

It is an arithmetic number, because the mean of its divisors is an integer number (30608496).

Almost surely, 2112231141 is an apocalyptic number.

112231141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112231141 is a deficient number, since it is larger than the sum of its proper divisors (10202843).

112231141 is a wasteful number, since it uses less digits than its factorization.

112231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202842.

The product of its digits is 48, while the sum is 16.

The square root of 112231141 is about 10593.9200015858. The cubic root of 112231141 is about 482.3598218254.

Adding to 112231141 its reverse (141132211), we get a palindrome (253363352).

The spelling of 112231141 in words is "one hundred twelve million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 11 10202831 112231141