### About the Number 310 (three hundred ten)

The number `310` was the smallest number that didn't have a nBAB on 27 April 2016. After this nBAB for `310` was posted, the number 311 was the smallest number without a nBAB.

```MathBabbler Number Analyst (MBNA) output:
=========================================
310 is a natural, whole, integer
310 is even
310 proper divisors are: 1,2,5,10,31,62,155,
310 has 7 proper divisors
310 is deficient (sum of divisors is 266; ratio: 0.858065)
310 is happy
310 is a Squarefree Number
310 is composite (not prime)
310 has the prime factors: 2*5*31 (sum=38)
310 is sphenic (had 3 unique prime factors)
310 is a 31-smooth number
310 is Arithmetic (A003601)
310 in octal is 0466
310 in hexadecimal is 0x136
310 in binary is 100110110 (is odious)
310 nearest square numbers: -21...14 (289...324 )
sqrt(310) = 17.6068
ln(310) = 5.73657
log(310) = 2.49136
310 reciprocal is .00322580645161290322580645161290
310! is 2.16632e+639
310 is 98.6761 Pi years
310 is 15 score and 10 years
310 written as a Roman numeral is CCCX
310 is a multiple of 1 & it contains a 1 (A011531)
310 is a multiple of 10 & it contains a 10 (A121030)
310 is a multiple of 31 & it contains a 31
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 27 April 2016 