Base | Representation |
---|---|
bin | 111111011111000… |
… | …0100101000011001 |
3 | 12111110100102120112 |
4 | 1332332010220121 |
5 | 13330312413423 |
6 | 551213334105 |
7 | 103534260605 |
oct | 17676045031 |
9 | 5443312515 |
10 | 2130201113 |
11 | 9a3496697 |
12 | 4b5497335 |
13 | 27c433541 |
14 | 162cac505 |
15 | c7030a78 |
hex | 7ef84a19 |
2130201113 has 2 divisors, whose sum is σ = 2130201114. Its totient is φ = 2130201112.
The previous prime is 2130201091. The next prime is 2130201121. The reversal of 2130201113 is 3111020312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2069158144 + 61042969 = 45488^2 + 7813^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130201113 - 26 = 2130201049 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2130201013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065100556 + 1065100557.
It is an arithmetic number, because the mean of its divisors is an integer number (1065100557).
Almost surely, 22130201113 is an apocalyptic number.
It is an amenable number.
2130201113 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130201113 is an equidigital number, since it uses as much as digits as its factorization.
2130201113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 2130201113 is about 46154.1018003817. The cubic root of 2130201113 is about 1286.6888447396.
Adding to 2130201113 its reverse (3111020312), we get a palindrome (5241221425).
The spelling of 2130201113 in words is "two billion, one hundred thirty million, two hundred one thousand, one hundred thirteen".
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