61,131
IEC 61131 defines programmable controller languages.
- Odd
- Composite
Where 61,131 fits
Why 61,131 is special
Its part 3 standardised ladder logic and structured text, which is why an industrial engineer can move between manufacturers without relearning the programming model.
Factors & digit properties
- Divisors (16)
- 1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 20377, 61131
- Prime factorisation
- 3 × 7 × 41 × 71
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 61131
- Binary
- 1110111011001011
- Octal
- 167313
- Hexadecimal
- eecb
- Scientific notation
- 6.113 × 10^4
Other mathematical patterns
- Deficient number
- Lucky number (mathematical sieve)
Related numbers & connections
Programmable controllers programmed to IEC 61131 are the devices IEC 62443 exists to protect.
View 62443 →Other connections
- is associated with62443
why?
Strength 0.50, confidence "high".
Technology & computing
IEC 61131-3 defines programming languages for programmable logic controllers: ladder diagram, function block diagram, structured text, instruction list and sequential function chart.
DocumentedTechnology & computingGeography: International — IEC national committeesPeriod: 1993–
Common questions
Is 61,131 a prime number?
No, 61,131 is not prime.
What are the factors of 61,131?
The factors of 61,131 are 1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 20377, 61131.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026