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112200007 = 400728001
BaseRepresentation
bin1101011000000…
…00100101000111
321211010100110211
412230000211013
5212210400012
615044500251
72531453503
oct654004507
9254110424
10112200007
1158374587
12316aa687
131a32584a
1410c89303
159cb46a7
hex6b00947

112200007 has 4 divisors (see below), whose sum is σ = 112232016. Its totient is φ = 112168000.

The previous prime is 112200001. The next prime is 112200031. The reversal of 112200007 is 700002211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112200007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200001) 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, 9994 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (28058004).

Almost surely, 2112200007 is an apocalyptic number.

112200007 is a deficient number, since it is larger than the sum of its proper divisors (32009).

112200007 is an equidigital number, since it uses as much as digits as its factorization.

112200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32008.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 112200007 is about 10592.4504719163. The cubic root of 112200007 is about 482.3152139460.

Adding to 112200007 its reverse (700002211), we get a palindrome (812202218).

The spelling of 112200007 in words is "one hundred twelve million, two hundred thousand, seven".

Divisors: 1 4007 28001 112200007