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111132097 = 1492293257
BaseRepresentation
bin1101001111110…
…11110111000001
321202010002120121
412213323313001
5211422211342
615005540241
72516415166
oct647736701
9252102517
10111132097
115780520a
1231274681
131a04074b
1410a8c06d
159b53067
hex69fbdc1

111132097 has 8 divisors (see below), whose sum is σ = 112401000. Its totient is φ = 109870464.

The previous prime is 111132059. The next prime is 111132101. The reversal of 111132097 is 790231111.

It can be written as a sum of positive squares in 4 ways, for example, as 38950081 + 72182016 = 6241^2 + 8496^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111132097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111132037) 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, 32493 + ... + 35749.

It is an arithmetic number, because the mean of its divisors is an integer number (14050125).

Almost surely, 2111132097 is an apocalyptic number.

It is an amenable number.

111132097 is a deficient number, since it is larger than the sum of its proper divisors (1268903).

111132097 is a wasteful number, since it uses less digits than its factorization.

111132097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 111132097 is about 10541.9209350099. The cubic root of 111132097 is about 480.7801217530.

The spelling of 111132097 in words is "one hundred eleven million, one hundred thirty-two thousand, ninety-seven".

Divisors: 1 149 229 3257 34121 485293 745853 111132097