Base | Representation |
---|---|
bin | 101101101100… |
… | …111000001101 |
3 | 211112122212212 |
4 | 231230320031 |
5 | 11031332201 |
6 | 1104440205 |
7 | 203554664 |
oct | 55547015 |
9 | 24478785 |
10 | 11980301 |
11 | 6842a83 |
12 | 4019065 |
13 | 2636048 |
14 | 183bddb |
15 | 10b9abb |
hex | b6ce0d |
11980301 has 2 divisors, whose sum is σ = 11980302. Its totient is φ = 11980300.
The previous prime is 11980261. The next prime is 11980307. The reversal of 11980301 is 10308911.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11526025 + 454276 = 3395^2 + 674^2 .
It is a cyclic number.
It is not a de Polignac number, because 11980301 - 210 = 11979277 is a prime.
It is a super-2 number, since 2×119803012 = 287055224101202, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11980307) 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, 5990150 + 5990151.
It is an arithmetic number, because the mean of its divisors is an integer number (5990151).
Almost surely, 211980301 is an apocalyptic number.
It is an amenable number.
11980301 is a deficient number, since it is larger than the sum of its proper divisors (1).
11980301 is an equidigital number, since it uses as much as digits as its factorization.
11980301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 23.
The square root of 11980301 is about 3461.2571415600. The cubic root of 11980301 is about 228.8175036428.
The spelling of 11980301 in words is "eleven million, nine hundred eighty thousand, three hundred one".
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