Base | Representation |
---|---|
bin | 1000011011111110111… |
… | …1010010001001111111 |
3 | 111212010212102202102201 |
4 | 2012333233102021333 |
5 | 4333324343423114 |
6 | 150331153532331 |
7 | 13321005111025 |
oct | 2067757221177 |
9 | 455125382381 |
10 | 144950764159 |
11 | 56522a22573 |
12 | 241138740a7 |
13 | 10890472246 |
14 | 7030d54715 |
15 | 3b8569e874 |
hex | 21bfbd227f |
144950764159 has 2 divisors, whose sum is σ = 144950764160. Its totient is φ = 144950764158.
The previous prime is 144950764139. The next prime is 144950764169. The reversal of 144950764159 is 951467059441.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 144950764159 - 27 = 144950764031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144950764139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72475382079 + 72475382080.
It is an arithmetic number, because the mean of its divisors is an integer number (72475382080).
Almost surely, 2144950764159 is an apocalyptic number.
144950764159 is a deficient number, since it is larger than the sum of its proper divisors (1).
144950764159 is an equidigital number, since it uses as much as digits as its factorization.
144950764159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5443200, while the sum is 55.
The spelling of 144950764159 in words is "one hundred forty-four billion, nine hundred fifty million, seven hundred sixty-four thousand, one hundred fifty-nine".
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