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112301131 = 591903409
BaseRepresentation
bin1101011000110…
…01010001001011
321211022111012011
412230121101023
5212222114011
615051000351
72532354355
oct654312113
9254274164
10112301131
1158433558
12317390b7
131a35c897
1410cb40d5
159cd4621
hex6b1944b

112301131 has 4 divisors (see below), whose sum is σ = 114204600. Its totient is φ = 110397664.

The previous prime is 112301129. The next prime is 112301141. The reversal of 112301131 is 131103211.

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 112301131 - 21 = 112301129 is a prime.

It is a super-2 number, since 2×1123011312 = 25223088047758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112301141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951646 + ... + 951763.

It is an arithmetic number, because the mean of its divisors is an integer number (28551150).

Almost surely, 2112301131 is an apocalyptic number.

112301131 is a deficient number, since it is larger than the sum of its proper divisors (1903469).

112301131 is an equidigital number, since it uses as much as digits as its factorization.

112301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903468.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 112301131 is about 10597.2227965633. Note that the first 3 decimals coincide. The cubic root of 112301131 is about 482.4600713287.

Adding to 112301131 its reverse (131103211), we get a palindrome (243404342).

The spelling of 112301131 in words is "one hundred twelve million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 59 1903409 112301131