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112411231 = 131858101
BaseRepresentation
bin1101011001101…
…00001001011111
321211112002012221
412230310021133
5212234124411
615053210211
72533323352
oct654641137
9254462187
10112411231
11584a9249
1231790967
131a39aa2a
1410d02299
159d07071
hex6b3425f

112411231 has 4 divisors (see below), whose sum is σ = 113269464. Its totient is φ = 111553000.

The previous prime is 112411223. The next prime is 112411237. The reversal of 112411231 is 132114211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112411231 - 23 = 112411223 is a prime.

It is a super-2 number, since 2×1124112312 = 25272569709870722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112411237) 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, 428920 + ... + 429181.

It is an arithmetic number, because the mean of its divisors is an integer number (28317366).

Almost surely, 2112411231 is an apocalyptic number.

112411231 is a deficient number, since it is larger than the sum of its proper divisors (858233).

112411231 is an equidigital number, since it uses as much as digits as its factorization.

112411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858232.

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

The square root of 112411231 is about 10602.4162812068. The cubic root of 112411231 is about 482.6176877409.

Adding to 112411231 its reverse (132114211), we get a palindrome (244525442).

The spelling of 112411231 in words is "one hundred twelve million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 131 858101 112411231