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123 (number)

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Natural number
← 122123 124 →
Cardinalone hundred twenty-three
Ordinal123rd
(one hundred twenty-third)
Factorization3 × 41
Divisors1, 3, 41, 123
Greek numeralΡΚΓ´
Roman numeralCXXIII,cxxiii
Binary11110112
Ternary111203
Senary3236
Octal1738
DuodecimalA312
Hexadecimal7B16

123 (one hundred [and] twenty-three) is the natural number following122 and preceding124.

In mathematics

[edit]
  • 123 is aLucas number.[1] It is the eleventh member of theMian–Chowla sequence.[2]
  • Along with6, 123 is one of only two positive integers that is simultaneously two more than a perfect square and two less than a perfect cube (123 = 112 + 2 = 53 - 2).[3]
  • 123 is the first whole number containing numbers from 1 to 3.

In religion

[edit]

In numerology, the sequence of 123 is associated with progress and theHoly Trinity, so it may be referred to as the Trinity of Progress or Triad of Progress.[4]

References

[edit]
  1. ^Friedman, Erich (30 April 2005)."What's Special About This Number?". Stetson University. Archived fromthe original on 10 February 2010. Retrieved2010-02-08.
  2. ^"Mian-Chowla Sequence".The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. 2016-04-19. Retrieved2016-04-19.
  3. ^Conrad, Keith."Examples of Mordell's Equation"(PDF).University of Connecticut, Mathematics Department. Retrieved2017-06-24.
  4. ^"123 Angel Number: What It Means & What to do when You See It".
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