Base | Representation |
---|---|
bin | 1000010001000101111… |
… | …1101010000011110100 |
3 | 111120121010200002211221 |
4 | 2010101133222003310 |
5 | 4311333010312210 |
6 | 145125124440124 |
7 | 13155400153204 |
oct | 2042137520364 |
9 | 446533602757 |
10 | 142027432180 |
11 | 55262867a27 |
12 | 23638849044 |
13 | 105159225ca |
14 | 6c349c8404 |
15 | 3a63c021da |
hex | 21117ea0f4 |
142027432180 has 48 divisors (see below), whose sum is σ = 298907945280. Its totient is φ = 56687228928.
The previous prime is 142027432097. The next prime is 142027432187. The reversal of 142027432180 is 81234720241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142027432187) 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 15 ways as a sum of consecutive naturals, for example, 25500436 + ... + 25506004.
It is an arithmetic number, because the mean of its divisors is an integer number (6227248860).
Almost surely, 2142027432180 is an apocalyptic number.
142027432180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142027432180 is an abundant number, since it is smaller than the sum of its proper divisors (156880513100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142027432180 is a wasteful number, since it uses less digits than its factorization.
142027432180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8128 (or 8126 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 34.
The spelling of 142027432180 in words is "one hundred forty-two billion, twenty-seven million, four hundred thirty-two thousand, one hundred eighty".
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