Base | Representation |
---|---|
bin | 1000011000111110100… |
… | …1111011100010001101 |
3 | 111210001122110122200222 |
4 | 2012033221323202031 |
5 | 4330201334220123 |
6 | 150115135201125 |
7 | 13262011150412 |
oct | 2061751734215 |
9 | 453048418628 |
10 | 144144054413 |
11 | 561496195a7 |
12 | 23b296761a5 |
13 | 107922b02b8 |
14 | 6d95b60109 |
15 | 3b3994e6c8 |
hex | 218fa7b88d |
144144054413 has 16 divisors (see below), whose sum is σ = 147876969600. Its totient is φ = 140472245760.
The previous prime is 144144054403. The next prime is 144144054419. The reversal of 144144054413 is 314450441441.
It is a happy number.
It is not a de Polignac number, because 144144054413 - 214 = 144144038029 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144144054419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760168 + ... + 1840238.
It is an arithmetic number, because the mean of its divisors is an integer number (9242310600).
Almost surely, 2144144054413 is an apocalyptic number.
It is an amenable number.
144144054413 is a deficient number, since it is larger than the sum of its proper divisors (3732915187).
144144054413 is a wasteful number, since it uses less digits than its factorization.
144144054413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80452.
The product of its (nonzero) digits is 61440, while the sum is 35.
Adding to 144144054413 its reverse (314450441441), we get a palindrome (458594495854).
The spelling of 144144054413 in words is "one hundred forty-four billion, one hundred forty-four million, fifty-four thousand, four hundred thirteen".
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