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112101243 = 3349107069
BaseRepresentation
bin1101010111010…
…00011101111011
321210221022222220
412223220131323
5212144214433
615042415123
72530562532
oct653503573
9253838886
10112101243
1158307361
12316614a3
131a2bc8c7
1410c61319
159c952b3
hex6ae877b

112101243 has 8 divisors (see below), whose sum is σ = 149898000. Its totient is φ = 74519328.

The previous prime is 112101221. The next prime is 112101259. The reversal of 112101243 is 342101211.

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

It is not a de Polignac number, because 112101243 - 28 = 112100987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112101203) 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, 52488 + ... + 54581.

It is an arithmetic number, because the mean of its divisors is an integer number (18737250).

Almost surely, 2112101243 is an apocalyptic number.

112101243 is a deficient number, since it is larger than the sum of its proper divisors (37796757).

112101243 is a wasteful number, since it uses less digits than its factorization.

112101243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107421.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112101243 is about 10587.7874459209. The cubic root of 112101243 is about 482.1736531597.

Adding to 112101243 its reverse (342101211), we get a palindrome (454202454).

The spelling of 112101243 in words is "one hundred twelve million, one hundred one thousand, two hundred forty-three".

Divisors: 1 3 349 1047 107069 321207 37367081 112101243