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112033121 = 433258737
BaseRepresentation
bin1101010110101…
…11110101100001
321210210212112212
412223113311201
5212140024441
615041131505
72530160114
oct653276541
9253725485
10112033121
1158270162
1231629b95
131a2978b5
1410c4457b
159c7eeeb
hex6ad7d61

112033121 has 4 divisors (see below), whose sum is σ = 112292292. Its totient is φ = 111773952.

The previous prime is 112033109. The next prime is 112033123. The reversal of 112033121 is 121330211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14714896 + 97318225 = 3836^2 + 9865^2 .

It is a cyclic number.

It is not a de Polignac number, because 112033121 - 210 = 112032097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112033096 and 112033105.

It is not an unprimeable number, because it can be changed into a prime (112033123) 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, 128936 + ... + 129801.

It is an arithmetic number, because the mean of its divisors is an integer number (28073073).

Almost surely, 2112033121 is an apocalyptic number.

It is an amenable number.

112033121 is a deficient number, since it is larger than the sum of its proper divisors (259171).

112033121 is an equidigital number, since it uses as much as digits as its factorization.

112033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259170.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112033121 is about 10584.5699487509. The cubic root of 112033121 is about 482.0759638198.

Adding to 112033121 its reverse (121330211), we get a palindrome (233363332).

The spelling of 112033121 in words is "one hundred twelve million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 433 258737 112033121