Base | Representation |
---|---|
bin | 1000011010100110100… |
… | …0101010101110101011 |
3 | 111211012000122111001011 |
4 | 2012221220222232223 |
5 | 4332044430243201 |
6 | 150230305404351 |
7 | 13305553064653 |
oct | 2065150525653 |
9 | 454160574034 |
10 | 144579931051 |
11 | 56352669126 |
12 | 2402b6396b7 |
13 | 108316a367a |
14 | 6dd79c3363 |
15 | 3b62d4d151 |
hex | 21a9a2abab |
144579931051 has 2 divisors, whose sum is σ = 144579931052. Its totient is φ = 144579931050.
The previous prime is 144579931049. The next prime is 144579931087. The reversal of 144579931051 is 150139975441.
144579931051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144579931051 - 21 = 144579931049 is a prime.
Together with 144579931049, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 144579930986 and 144579931004.
It is not a weakly prime, because it can be changed into another prime (144579931091) 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 as a sum of consecutive naturals, namely, 72289965525 + 72289965526.
It is an arithmetic number, because the mean of its divisors is an integer number (72289965526).
Almost surely, 2144579931051 is an apocalyptic number.
144579931051 is a deficient number, since it is larger than the sum of its proper divisors (1).
144579931051 is an equidigital number, since it uses as much as digits as its factorization.
144579931051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 680400, while the sum is 49.
The spelling of 144579931051 in words is "one hundred forty-four billion, five hundred seventy-nine million, nine hundred thirty-one thousand, fifty-one".
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