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112424123 = 729095521
BaseRepresentation
bin1101011001101…
…11010010111011
321211112201220102
412230313102323
5212240032443
615053350015
72533406060
oct654672273
9254481812
10112424123
11585079a9
123179830b
131a3a3866
1410d06c67
159d0acb8
hex6b374bb

112424123 has 8 divisors (see below), whose sum is σ = 128552160. Its totient is φ = 96312960.

The previous prime is 112424119. The next prime is 112424149. The reversal of 112424123 is 321424211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112424123 - 22 = 112424119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112424095 and 112424104.

It is not an unprimeable number, because it can be changed into a prime (112724123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17603 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (16069020).

Almost surely, 2112424123 is an apocalyptic number.

112424123 is a deficient number, since it is larger than the sum of its proper divisors (16128037).

112424123 is an equidigital number, since it uses as much as digits as its factorization.

112424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437.

The product of its digits is 384, while the sum is 20.

The square root of 112424123 is about 10603.0242383954. The cubic root of 112424123 is about 482.6361368743.

Adding to 112424123 its reverse (321424211), we get a palindrome (433848334).

The spelling of 112424123 in words is "one hundred twelve million, four hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 2909 5521 20363 38647 16060589 112424123