Base | Representation |
---|---|
bin | 1000011000111011011… |
… | …0010100001001011100 |
3 | 111210000201000020002221 |
4 | 2012032312110021130 |
5 | 4330134403224430 |
6 | 150113533155124 |
7 | 13261455144400 |
oct | 2061666241134 |
9 | 453021006087 |
10 | 144130523740 |
11 | 56141a17825 |
12 | 23b2502baa4 |
13 | 1078c553698 |
14 | 6d9403b100 |
15 | 3b3867a57a |
hex | 218ed9425c |
144130523740 has 144 divisors (see below), whose sum is σ = 365168502720. Its totient is φ = 47589427200.
The previous prime is 144130523729. The next prime is 144130523759. The reversal of 144130523740 is 47325031441.
It is a junction number, because it is equal to n+sod(n) for n = 144130523696 and 144130523705.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 11390097 + ... + 11402743.
It is an arithmetic number, because the mean of its divisors is an integer number (2535892380).
Almost surely, 2144130523740 is an apocalyptic number.
144130523740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144130523740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182584251360).
144130523740 is an abundant number, since it is smaller than the sum of its proper divisors (221037978980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144130523740 is a wasteful number, since it uses less digits than its factorization.
144130523740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13100 (or 13091 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 34.
The spelling of 144130523740 in words is "one hundred forty-four billion, one hundred thirty million, five hundred twenty-three thousand, seven hundred forty".
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