Base | Representation |
---|---|
bin | 100100000100000… |
… | …1101110100010101 |
3 | 10010100001010101011 |
4 | 1020020031310111 |
5 | 4434242111201 |
6 | 320024532221 |
7 | 41662536055 |
oct | 11010156425 |
9 | 3110033334 |
10 | 1210113301 |
11 | 571094041 |
12 | 299321071 |
13 | 163925797 |
14 | b6a03565 |
15 | 71387151 |
hex | 4820dd15 |
1210113301 has 2 divisors, whose sum is σ = 1210113302. Its totient is φ = 1210113300.
The previous prime is 1210113257. The next prime is 1210113337. The reversal of 1210113301 is 1033110121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 656640625 + 553472676 = 25625^2 + 23526^2 .
It is an emirp because it is prime and its reverse (1033110121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1210113301 - 213 = 1210105109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1210113341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605056650 + 605056651.
It is an arithmetic number, because the mean of its divisors is an integer number (605056651).
Almost surely, 21210113301 is an apocalyptic number.
It is an amenable number.
1210113301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210113301 is an equidigital number, since it uses as much as digits as its factorization.
1210113301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 1210113301 is about 34786.6828110988. The cubic root of 1210113301 is about 1065.6354957283.
Adding to 1210113301 its reverse (1033110121), we get a palindrome (2243223422).
The spelling of 1210113301 in words is "one billion, two hundred ten million, one hundred thirteen thousand, three hundred one".
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