Base | Representation |
---|---|
bin | 11110111111111010100… |
… | …001111100001111010011 |
3 | 21112122110010201110202122 |
4 | 132333322201330033103 |
5 | 234400133233404021 |
6 | 4310334512204455 |
7 | 306621432232115 |
oct | 36777241741723 |
9 | 7478403643678 |
10 | 2130212013011 |
11 | 751466168485 |
12 | 2a4a2383972b |
13 | 125b5533b094 |
14 | 751621873b5 |
15 | 3a62976ebab |
hex | 1effa87c3d3 |
2130212013011 has 2 divisors, whose sum is σ = 2130212013012. Its totient is φ = 2130212013010.
The previous prime is 2130212012977. The next prime is 2130212013031. The reversal of 2130212013011 is 1103102120312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2130212013011 - 26 = 2130212012947 is a prime.
It is a super-2 number, since 2×21302120130112 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2130212013031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065106006505 + 1065106006506.
It is an arithmetic number, because the mean of its divisors is an integer number (1065106006506).
Almost surely, 22130212013011 is an apocalyptic number.
2130212013011 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130212013011 is an equidigital number, since it uses as much as digits as its factorization.
2130212013011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 2130212013011 its reverse (1103102120312), we get a palindrome (3233314133323).
The spelling of 2130212013011 in words is "two trillion, one hundred thirty billion, two hundred twelve million, thirteen thousand, eleven".
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