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110089019 = 1091009991
BaseRepresentation
bin1101000111111…
…01001100111011
321200011002202002
412203331030323
5211140322034
614531331215
72504512145
oct643751473
9250132662
10110089019
1157162567
1230a50b0b
1319a66a41
1410899c95
1599e8e7e
hex68fd33b

110089019 has 4 divisors (see below), whose sum is σ = 111099120. Its totient is φ = 109078920.

The previous prime is 110089009. The next prime is 110089027. The reversal of 110089019 is 910980011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910980011 = 1994577789.

It is a cyclic number.

It is not a de Polignac number, because 110089019 - 28 = 110088763 is a prime.

It is a super-2 number, since 2×1100890192 = 24239184208764722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110088982 and 110089000.

It is not an unprimeable number, because it can be changed into a prime (110089009) 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 3 ways as a sum of consecutive naturals, for example, 504887 + ... + 505104.

It is an arithmetic number, because the mean of its divisors is an integer number (27774780).

Almost surely, 2110089019 is an apocalyptic number.

110089019 is a deficient number, since it is larger than the sum of its proper divisors (1010101).

110089019 is a wasteful number, since it uses less digits than its factorization.

110089019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010100.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 110089019 is about 10492.3314377692. The cubic root of 110089019 is about 479.2712015845.

The spelling of 110089019 in words is "one hundred ten million, eighty-nine thousand, nineteen".

Divisors: 1 109 1009991 110089019