3131

Properties by base:

Base 103131 (4 digits)
Digit Sum: 8
Digital Root: 8 sad
Base 20b110000111011 (12 digits)
Digit Sum: 0b111
Digital Root: 0b1 always happy
Base 806073 (4 digits)
Digit Sum: 020
Digital Root: 02 sad
Base 160xc3b (3 digits)
Digit Sum: 0x1a
Digital Root: 0xb happy

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 2 (2 unique) factors are:
31
101

Its 4 divisors are:
1
31
101
3131
Its aliquote sum is:
133
makeing it a deficient number.

In HTML this number represents this color:  
#000C3B
 

The number appears at position 14883 of the decimal digits of π surrounded by
64536289354568629585313153371838682656178622 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 801.916ms; cpu: 84.0170000000002ms)


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