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110442693 = 3172165543
BaseRepresentation
bin1101001010100…
…11100011000101
321200211001220010
412211103203011
5211233131233
614543100433
72510514234
oct645234305
9250731803
10110442693
1157384259
1230ba1719
1319b5ba0a
141094cb1b
159a68b63
hex69538c5

110442693 has 8 divisors (see below), whose sum is σ = 155919168. Its totient is φ = 69297344.

The previous prime is 110442671. The next prime is 110442707. The reversal of 110442693 is 396244011.

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-110442693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110442693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110442653) 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 7 ways as a sum of consecutive naturals, for example, 1082721 + ... + 1082822.

It is an arithmetic number, because the mean of its divisors is an integer number (19489896).

Almost surely, 2110442693 is an apocalyptic number.

It is an amenable number.

110442693 is a deficient number, since it is larger than the sum of its proper divisors (45476475).

110442693 is a wasteful number, since it uses less digits than its factorization.

110442693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165563.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 110442693 is about 10509.1718512926. The cubic root of 110442693 is about 479.7838914321.

The spelling of 110442693 in words is "one hundred ten million, four hundred forty-two thousand, six hundred ninety-three".

Divisors: 1 3 17 51 2165543 6496629 36814231 110442693