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112420233 = 3212491137
BaseRepresentation
bin1101011001101…
…10010110001001
321211112112120100
412230312112021
5212234421413
615053320013
72533361532
oct654662611
9254475510
10112420233
1158504a92
1231796009
131a3a1b63
1410d05689
159d09a73
hex6b36589

112420233 has 6 divisors (see below), whose sum is σ = 162384794. Its totient is φ = 74946816.

The previous prime is 112420213. The next prime is 112420241. The reversal of 112420233 is 332024211.

112420233 is a `hidden beast` number, since 1 + 12 + 420 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111260304 + 1159929 = 10548^2 + 1077^2 .

It is not a de Polignac number, because 112420233 - 218 = 112158089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112420213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6245560 + ... + 6245577.

Almost surely, 2112420233 is an apocalyptic number.

It is an amenable number.

112420233 is a deficient number, since it is larger than the sum of its proper divisors (49964561).

112420233 is a wasteful number, since it uses less digits than its factorization.

112420233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491143 (or 12491140 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 112420233 is about 10602.8407985785. The cubic root of 112420233 is about 482.6305702273.

Adding to 112420233 its reverse (332024211), we get a palindrome (444444444).

The spelling of 112420233 in words is "one hundred twelve million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 9 12491137 37473411 112420233