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112124153 = 227493939
BaseRepresentation
bin1101010111011…
…10000011111001
321210222111102102
412223232003321
5212200433103
615043113145
72531016401
oct653560371
9253874372
10112124153
1158322599
12316727b5
131a2ca16b
1410c69801
159c9be88
hex6aee0f9

112124153 has 4 divisors (see below), whose sum is σ = 112618320. Its totient is φ = 111629988.

The previous prime is 112124141. The next prime is 112124167. The reversal of 112124153 is 351421211.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112124153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112124113) 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, 246743 + ... + 247196.

It is an arithmetic number, because the mean of its divisors is an integer number (28154580).

Almost surely, 2112124153 is an apocalyptic number.

It is an amenable number.

112124153 is a deficient number, since it is larger than the sum of its proper divisors (494167).

112124153 is an equidigital number, since it uses as much as digits as its factorization.

112124153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494166.

The product of its digits is 240, while the sum is 20.

The square root of 112124153 is about 10588.8692975218. The cubic root of 112124153 is about 482.2064980110.

Adding to 112124153 its reverse (351421211), we get a palindrome (463545364).

The spelling of 112124153 in words is "one hundred twelve million, one hundred twenty-four thousand, one hundred fifty-three".

Divisors: 1 227 493939 112124153