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112741201 = 882112781
BaseRepresentation
bin1101011100001…
…00101101010001
321212010211212001
412232010231101
5212330204301
615104234001
72536166356
oct656045521
9255124761
10112741201
1158704151
123190b901
131a484c91
1410d8a62d
159d6ec01
hex6b84b51

112741201 has 4 divisors (see below), whose sum is σ = 112762804. Its totient is φ = 112719600.

The previous prime is 112741177. The next prime is 112741217. The reversal of 112741201 is 102147211.

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 77457601 + 35283600 = 8801^2 + 5940^2 .

It is a cyclic number.

It is not a de Polignac number, because 112741201 - 25 = 112741169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112741001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (28190701).

Almost surely, 2112741201 is an apocalyptic number.

It is an amenable number.

112741201 is a deficient number, since it is larger than the sum of its proper divisors (21603).

112741201 is an equidigital number, since it uses as much as digits as its factorization.

112741201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 112741201 is about 10617.9659539857. The cubic root of 112741201 is about 483.0894490034.

Adding to 112741201 its reverse (102147211), we get a palindrome (214888412).

The spelling of 112741201 in words is "one hundred twelve million, seven hundred forty-one thousand, two hundred one".

Divisors: 1 8821 12781 112741201