Base | Representation |
---|---|
bin | 11110111111111010100… |
… | …011000101000000111111 |
3 | 21112122110011021121200002 |
4 | 132333322203011000333 |
5 | 234400133322423403 |
6 | 4310334522424515 |
7 | 306621434613152 |
oct | 36777243050077 |
9 | 7478404247602 |
10 | 2130212311103 |
11 | 751466351438 |
12 | 2a4a2396213b |
13 | 125b55413976 |
14 | 75162223c99 |
15 | 3a6297cd188 |
hex | 1effa8c503f |
2130212311103 has 2 divisors, whose sum is σ = 2130212311104. Its totient is φ = 2130212311102.
The previous prime is 2130212311063. The next prime is 2130212311109. The reversal of 2130212311103 is 3011132120312.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2130212311103 - 212 = 2130212307007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130212311109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065106155551 + 1065106155552.
It is an arithmetic number, because the mean of its divisors is an integer number (1065106155552).
Almost surely, 22130212311103 is an apocalyptic number.
2130212311103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130212311103 is an equidigital number, since it uses as much as digits as its factorization.
2130212311103 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 20.
Adding to 2130212311103 its reverse (3011132120312), we get a palindrome (5141344431415).
The spelling of 2130212311103 in words is "two trillion, one hundred thirty billion, two hundred twelve million, three hundred eleven thousand, one hundred three".
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