Base | Representation |
---|---|
bin | 11001010111010… |
… | …00001000001111 |
3 | 112211100111011201 |
4 | 30223220020033 |
5 | 413431410101 |
6 | 33040130331 |
7 | 5162312506 |
oct | 1453501017 |
9 | 484314151 |
10 | 212763151 |
11 | aa110117 |
12 | 5b3069a7 |
13 | 35105773 |
14 | 2038583d |
15 | 13a2ae01 |
hex | cae820f |
212763151 has 2 divisors, whose sum is σ = 212763152. Its totient is φ = 212763150.
The previous prime is 212763107. The next prime is 212763191. The reversal of 212763151 is 151367212.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212763151 - 223 = 204374543 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212763191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106381575 + 106381576.
It is an arithmetic number, because the mean of its divisors is an integer number (106381576).
Almost surely, 2212763151 is an apocalyptic number.
212763151 is a deficient number, since it is larger than the sum of its proper divisors (1).
212763151 is an equidigital number, since it uses as much as digits as its factorization.
212763151 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2520, while the sum is 28.
The square root of 212763151 is about 14586.4029493224. The cubic root of 212763151 is about 596.9878208597.
The spelling of 212763151 in words is "two hundred twelve million, seven hundred sixty-three thousand, one hundred fifty-one".
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