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110000142 = 2327873017
BaseRepresentation
bin1101000111001…
…11100000001110
321122222120211100
412203213200032
5211130001032
614525403530
72503662060
oct643474016
9248876740
10110000142
115710180a
1230a095a6
1319a35455
1410875730
1599cc97c
hex68e780e

110000142 has 24 divisors (see below), whose sum is σ = 272381616. Its totient is φ = 31428576.

The previous prime is 110000117. The next prime is 110000159. The reversal of 110000142 is 241000011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 436383 + ... + 436634.

It is an arithmetic number, because the mean of its divisors is an integer number (11349234).

Almost surely, 2110000142 is an apocalyptic number.

110000142 is an abundant number, since it is smaller than the sum of its proper divisors (162381474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110000142 is a wasteful number, since it uses less digits than its factorization.

110000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873032 (or 873029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110000142 is about 10488.0952512837. The cubic root of 110000142 is about 479.1421918824.

Adding to 110000142 its reverse (241000011), we get a palindrome (351000153).

The spelling of 110000142 in words is "one hundred ten million, one hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 873017 1746034 2619051 5238102 6111119 7857153 12222238 15714306 18333357 36666714 55000071 110000142