127 is a Prime Number, Prime(31)
127 = 27 − 1, Mersenne number: 2^p - 1, p Prime
127 = 1 + 2 + 34 + 5 + 6 + 7 + 8 × 9
127 = 98 + 7 + 6 + 5 + 4 + 3 × 2 + 1
127 = 0^8 + 1^9 + 2^6 − 3^7 + 4^5 + 5^4 + 6^1 + 7^0 + 8^3 + 9^2
127 divides 19^3 - 1.
127 = (1 + 1)(1+1+1+1) + 111
127 = (22×(2+2) − 2)/2
127 = 33 + 3 × 33 + 3/3
127 = 4 × 4 + 444/4
127 = 5 × 5 × 5 + (5 + 5)/5
127 = 6 + 66 × 66/(6 × 6)
127 = 77 + 7 × 7 + 7/7
127 = 8 × (8 + 8) − 8/8
127 = 99 + 9 + 9 + 9 + 9/9
127 = 7^3 - 6^3.
127 = Sum of divisors of square number 8^2
127 , exponent of the Mersenne prime 170141183460469231731687303715884105727 = 2^127 - 1.
127 is the 7th Motzkin number.
Prime that is the sum of 9 consecutive primes.
127 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
The ring of integers of the field Q(sqrt(-127)) has class number 5.
Factors: 1, 127
One hundred twenty-seven
Representations, Binary to Hexadecimal:
1111111_2
11201_3
1333_4
1002_5
331_6
241_7
177_8
151_9
106_11
a7_12
9a_13
91_14
87_15
7f_16
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