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112442001 = 3737473079
BaseRepresentation
bin1101011001110…
…11101010010001
321211120122102120
412230323222101
5212241121001
615054004453
72533512150
oct654735221
9254518376
10112442001
115851a381
12317a6729
131a3aba39
1410d0d597
159d11236
hex6b3ba91

112442001 has 32 divisors (see below), whose sum is σ = 179773440. Its totient is φ = 61166016.

The previous prime is 112441957. The next prime is 112442017. The reversal of 112442001 is 100244211.

It is not a de Polignac number, because 112442001 - 26 = 112441937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112442041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34980 + ... + 38058.

It is an arithmetic number, because the mean of its divisors is an integer number (5617920).

Almost surely, 2112442001 is an apocalyptic number.

It is an amenable number.

112442001 is a deficient number, since it is larger than the sum of its proper divisors (67331439).

112442001 is a wasteful number, since it uses less digits than its factorization.

112442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112442001 is about 10603.8672662383. The cubic root of 112442001 is about 482.6617189033.

Adding to 112442001 its reverse (100244211), we get a palindrome (212686212).

The spelling of 112442001 in words is "one hundred twelve million, four hundred forty-two thousand, one".

Divisors: 1 3 7 21 37 47 111 141 259 329 777 987 1739 3079 5217 9237 12173 21553 36519 64659 113923 144713 341769 434139 797461 1012991 2392383 3038973 5354381 16063143 37480667 112442001