Base | Representation |
---|---|
bin | 1000011010100011101… |
… | …1110001001010101101 |
3 | 111211011012111111111011 |
4 | 2012220323301022231 |
5 | 4332033422122231 |
6 | 150225205225221 |
7 | 13305351043531 |
oct | 2065073611255 |
9 | 454135444434 |
10 | 144568160941 |
11 | 56346a5a066 |
12 | 24027702211 |
13 | 1082c1121c9 |
14 | 6dd61dbbc1 |
15 | 3b61cc59b1 |
hex | 21a8ef12ad |
144568160941 has 8 divisors (see below), whose sum is σ = 148490004600. Its totient is φ = 140647085568.
The previous prime is 144568160923. The next prime is 144568160969. The reversal of 144568160941 is 149061865441.
It is a happy number.
144568160941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 92524864041 + 52043296900 = 304179^2 + 228130^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144568160941 - 25 = 144568160909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144568160041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200085 + ... + 573733.
It is an arithmetic number, because the mean of its divisors is an integer number (18561250575).
Almost surely, 2144568160941 is an apocalyptic number.
It is an amenable number.
144568160941 is a deficient number, since it is larger than the sum of its proper divisors (3921843659).
144568160941 is a wasteful number, since it uses less digits than its factorization.
144568160941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384143.
The product of its (nonzero) digits is 829440, while the sum is 49.
The spelling of 144568160941 in words is "one hundred forty-four billion, five hundred sixty-eight million, one hundred sixty thousand, nine hundred forty-one".
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