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110220189 = 31011392617
BaseRepresentation
bin1101001000111…
…01001110011101
321200101202200020
412210131032131
5211204021224
614534222353
72505566442
oct644351635
9250352606
10110220189
1157242072
1230ab49b9
1319ab1661
14108d19c9
159a22c79
hex691d39d

110220189 has 16 divisors (see below), whose sum is σ = 149540160. Its totient is φ = 72201600.

The previous prime is 110220161. The next prime is 110220191. The reversal of 110220189 is 981022011.

It is not a de Polignac number, because 110220189 - 29 = 110219677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40809 + ... + 43425.

It is an arithmetic number, because the mean of its divisors is an integer number (9346260).

Almost surely, 2110220189 is an apocalyptic number.

It is an amenable number.

110220189 is a deficient number, since it is larger than the sum of its proper divisors (39319971).

110220189 is a wasteful number, since it uses less digits than its factorization.

110220189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 110220189 is about 10498.5803325974. The cubic root of 110220189 is about 479.4614750333.

The spelling of 110220189 in words is "one hundred ten million, two hundred twenty thousand, one hundred eighty-nine".

Divisors: 1 3 101 139 303 417 2617 7851 14039 42117 264317 363763 792951 1091289 36740063 110220189