1023 (number)
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Cardinal | one thousand twenty-three | |||
Ordinal | 1023rd (one thousand twenty-third) | |||
Factorization | 3 × 11 × 31 | |||
Divisors | 1, 3, 11, 31, 33, 93, 341, 1023 | |||
Greek numeral | ,ΑΚΓ´ | |||
Roman numeral | MXXIII | |||
Binary | 11111111112 | |||
Ternary | 11012203 | |||
Senary | 44236 | |||
Octal | 17778 | |||
Duodecimal | 71312 | |||
Hexadecimal | 3FF16 |
1023 is the natural number following 1022 and preceding 1024.
Mathematics
[edit]1023 is a Mersenne number.[1]
In other fields
[edit]Computing
[edit]Floating-point units in computers often run a IEEE 754 64-bit, floating-point excess-1023 format in 11-bit binary. In this format, also called binary64, the exponent of a floating-point number (e.g. 1.009001 E1031) appears as an unsigned binary integer from 0 to 2047, where subtracting 1023 from it gives the actual signed value.
1023 is the number of dimensions or length of messages of an error-correcting Reed-Muller code made of 64 block codes.[2]
Technology
[edit]The Global Positioning System (GPS) works on a ten-digit binary counter that runs for 1023 weeks, at which point an integer overflow causes its internal value to roll over to zero again.
1023 being , is the maximum number that a 10-bit ADC converter can return when measuring the highest voltage in range.
See also
[edit]References
[edit]- ^ Sloane, N. J. A. (ed.). "Sequence A000225 (Mersenne numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2022-11-01.
- ^ Sloane, N. J. A. (ed.). "Sequence A008949 (Triangle read by rows of partial sums of binomial coefficients...also dimensions of Reed-Muller codes.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2022-11-01.