Base | Representation |
---|---|
bin | 1000011000100111101… |
… | …0000010111000011001 |
3 | 111202210221000001101212 |
4 | 2012021322002320121 |
5 | 4330002142144023 |
6 | 150101412152505 |
7 | 13256430346424 |
oct | 2061172027031 |
9 | 452727001355 |
10 | 144047615513 |
11 | 560aa13a62a |
12 | 23b01308735 |
13 | 10778315669 |
14 | 6d870189bb |
15 | 3b3124ee78 |
hex | 2189e82e19 |
144047615513 has 8 divisors (see below), whose sum is σ = 146430257160. Its totient is φ = 141684266880.
The previous prime is 144047615507. The next prime is 144047615527. The reversal of 144047615513 is 315516740441.
It can be written as a sum of positive squares in 4 ways, for example, as 25416968329 + 118630647184 = 159427^2 + 344428^2 .
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 144047615513 - 24 = 144047615497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144047615213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4808198 + ... + 4838063.
It is an arithmetic number, because the mean of its divisors is an integer number (18303782145).
Almost surely, 2144047615513 is an apocalyptic number.
It is an amenable number.
144047615513 is a deficient number, since it is larger than the sum of its proper divisors (2382641647).
144047615513 is a wasteful number, since it uses less digits than its factorization.
144047615513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9646507.
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 144047615513 in words is "one hundred forty-four billion, forty-seven million, six hundred fifteen thousand, five hundred thirteen".
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