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110112109 = 234787483
BaseRepresentation
bin1101001000000…
…10110101101101
321200012021102021
412210002311231
5211142041414
614532030141
72504636362
oct644026555
9250167367
10110112109
1157178948
1230a62351
1319a743c3
14108a4469
159a00c24
hex6902d6d

110112109 has 4 divisors (see below), whose sum is σ = 114899616. Its totient is φ = 105324604.

The previous prime is 110112089. The next prime is 110112133. The reversal of 110112109 is 901211011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110112109 - 215 = 110079341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112092 and 110112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112139) 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 3 ways as a sum of consecutive naturals, for example, 2393719 + ... + 2393764.

It is an arithmetic number, because the mean of its divisors is an integer number (28724904).

Almost surely, 2110112109 is an apocalyptic number.

It is an amenable number.

110112109 is a deficient number, since it is larger than the sum of its proper divisors (4787507).

110112109 is an equidigital number, since it uses as much as digits as its factorization.

110112109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787506.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 110112109 is about 10493.4317075016. The cubic root of 110112109 is about 479.3047065867.

The spelling of 110112109 in words is "one hundred ten million, one hundred twelve thousand, one hundred nine".

Divisors: 1 23 4787483 110112109