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110020985 = 528797643
BaseRepresentation
bin1101000111011…
…00100101111001
321200000122102022
412203230211321
5211131132420
614530044225
72504106614
oct643544571
9250018368
10110020985
1157116438
1230a19675
1319a41a99
141087d17b
1599d3c25
hex68ec979

110020985 has 8 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 87974704.

The previous prime is 110020979. The next prime is 110020987. The reversal of 110020985 is 589020011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110020985 - 26 = 110020921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110020987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10574 + ... + 18216.

It is an arithmetic number, because the mean of its divisors is an integer number (16511040).

Almost surely, 2110020985 is an apocalyptic number.

It is an amenable number.

110020985 is a deficient number, since it is larger than the sum of its proper divisors (22067335).

110020985 is an equidigital number, since it uses as much as digits as its factorization.

110020985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 110020985 is about 10489.0888546146. The cubic root of 110020985 is about 479.1724528434.

Adding to 110020985 its reverse (589020011), we get a palindrome (699040996).

The spelling of 110020985 in words is "one hundred ten million, twenty thousand, nine hundred eighty-five".

Divisors: 1 5 2879 7643 14395 38215 22004197 110020985