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112004031 = 3191964983
BaseRepresentation
bin1101010110100…
…00101110111111
321210202101122110
412223100232333
5212133112111
615040345103
72530006236
oct653205677
9253671573
10112004031
1158250317
1231615193
131a287599
1410c37b1d
159c765a6
hex6ad0bbf

112004031 has 8 divisors (see below), whose sum is σ = 157198720. Its totient is φ = 70739352.

The previous prime is 112004021. The next prime is 112004047. The reversal of 112004031 is 130400211.

It is a happy number.

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

It is not a de Polignac number, because 112004031 - 219 = 111479743 is a prime.

It is a super-2 number, since 2×1120040312 = 25089805920497922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112003998 and 112004016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112004021) 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, 982435 + ... + 982548.

It is an arithmetic number, because the mean of its divisors is an integer number (19649840).

Almost surely, 2112004031 is an apocalyptic number.

112004031 is a deficient number, since it is larger than the sum of its proper divisors (45194689).

112004031 is a wasteful number, since it uses less digits than its factorization.

112004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965005.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112004031 is about 10583.1956893936. The cubic root of 112004031 is about 482.0342356725.

Adding to 112004031 its reverse (130400211), we get a palindrome (242404242).

The spelling of 112004031 in words is "one hundred twelve million, four thousand, thirty-one".

Divisors: 1 3 19 57 1964983 5894949 37334677 112004031