Base | Representation |
---|---|
bin | 1011101101111001111… |
… | …1010010110101111101 |
3 | 201020121000210120212102 |
4 | 2323132133102311331 |
5 | 11244231104204323 |
6 | 232250532114445 |
7 | 20354301214112 |
oct | 2733637226575 |
9 | 636530716772 |
10 | 201301241213 |
11 | 7840a336a66 |
12 | 3301b465a25 |
13 | 15ca0aa00a7 |
14 | 9a58c46909 |
15 | 538280c328 |
hex | 2ede7d2d7d |
201301241213 has 2 divisors, whose sum is σ = 201301241214. Its totient is φ = 201301241212.
The previous prime is 201301241203. The next prime is 201301241233. The reversal of 201301241213 is 312142103102.
It is an a-pointer prime, because the next prime (201301241233) can be obtained adding 201301241213 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 132512016484 + 68789224729 = 364022^2 + 262277^2 .
It is a cyclic number.
It is not a de Polignac number, because 201301241213 - 28 = 201301240957 is a prime.
It is a super-2 number, since 2×2013012412132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201301241203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100650620606 + 100650620607.
It is an arithmetic number, because the mean of its divisors is an integer number (100650620607).
Almost surely, 2201301241213 is an apocalyptic number.
It is an amenable number.
201301241213 is a deficient number, since it is larger than the sum of its proper divisors (1).
201301241213 is an equidigital number, since it uses as much as digits as its factorization.
201301241213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 201301241213 its reverse (312142103102), we get a palindrome (513443344315).
The spelling of 201301241213 in words is "two hundred one billion, three hundred one million, two hundred forty-one thousand, two hundred thirteen".
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