Base | Representation |
---|---|
bin | 10001101001111111100… |
… | …001010000001101011101 |
3 | 11021222210101000102201012 |
4 | 101221333201100031131 |
5 | 124334334432413203 |
6 | 2325220330425005 |
7 | 153442130354312 |
oct | 21517741201535 |
9 | 4258711012635 |
10 | 1213320201053 |
11 | 428625693314 |
12 | 177196592165 |
13 | 8a55310b28c |
14 | 42a21604d09 |
15 | 218642dbbd8 |
hex | 11a7f85035d |
1213320201053 has 2 divisors, whose sum is σ = 1213320201054. Its totient is φ = 1213320201052.
The previous prime is 1213320201011. The next prime is 1213320201059. The reversal of 1213320201053 is 3501020233121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 716525004484 + 496795196569 = 846478^2 + 704837^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1213320201053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1213320201059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606660100526 + 606660100527.
It is an arithmetic number, because the mean of its divisors is an integer number (606660100527).
Almost surely, 21213320201053 is an apocalyptic number.
It is an amenable number.
1213320201053 is a deficient number, since it is larger than the sum of its proper divisors (1).
1213320201053 is an equidigital number, since it uses as much as digits as its factorization.
1213320201053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 1213320201053 its reverse (3501020233121), we get a palindrome (4714340434174).
The spelling of 1213320201053 in words is "one trillion, two hundred thirteen billion, three hundred twenty million, two hundred one thousand, fifty-three".
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