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112200331 = 829713523
BaseRepresentation
bin1101011000000…
…00101010001011
321211010100220211
412230000222023
5212210402311
615044501551
72531454445
oct654005213
9254110824
10112200331
1158374851
12316aa8b7
131a325a39
1410c89495
159cb4821
hex6b00a8b

112200331 has 4 divisors (see below), whose sum is σ = 112222152. Its totient is φ = 112178512.

The previous prime is 112200329. The next prime is 112200337. The reversal of 112200331 is 133002211.

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

It is a cyclic number.

It is not a de Polignac number, because 112200331 - 21 = 112200329 is a prime.

It is a super-2 number, since 2×1122003312 = 25177828553019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (28055538).

Almost surely, 2112200331 is an apocalyptic number.

112200331 is a deficient number, since it is larger than the sum of its proper divisors (21821).

112200331 is an equidigital number, since it uses as much as digits as its factorization.

112200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21820.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112200331 is about 10592.4657658168. The cubic root of 112200331 is about 482.3156782061.

Adding to 112200331 its reverse (133002211), we get a palindrome (245202542).

The spelling of 112200331 in words is "one hundred twelve million, two hundred thousand, three hundred thirty-one".

Divisors: 1 8297 13523 112200331