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110444081 = 1124321227
BaseRepresentation
bin1101001010100…
…11111000110001
321200211010210112
412211103320301
5211233202311
614543111105
72510521256
oct645237061
9250733715
10110444081
1157385300
1230ba2495
1319b5c537
141094d42d
159a6928b
hex6953e31

110444081 has 12 divisors (see below), whose sum is σ = 124226256. Its totient is φ = 98064120.

The previous prime is 110444071. The next prime is 110444083. The reversal of 110444081 is 180444011.

It is a de Polignac number, because none of the positive numbers 2k-110444081 is a prime.

It is a super-2 number, since 2×1104440812 = 24395790055869122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110444083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5411 + ... + 15816.

It is an arithmetic number, because the mean of its divisors is an integer number (10352188).

Almost surely, 2110444081 is an apocalyptic number.

110444081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110444081 is a deficient number, since it is larger than the sum of its proper divisors (13782175).

110444081 is a wasteful number, since it uses less digits than its factorization.

110444081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292 (or 21281 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 110444081 is about 10509.2378886387. The cubic root of 110444081 is about 479.7859013350.

Adding to 110444081 its reverse (180444011), we get a palindrome (290888092).

The spelling of 110444081 in words is "one hundred ten million, four hundred forty-four thousand, eighty-one".

Divisors: 1 11 43 121 473 5203 21227 233497 912761 2568467 10040371 110444081