Base | Representation |
---|---|
bin | 110000011110101000001110… |
… | …000011100001000111010011 |
3 | 1000221220202212100012120211212 |
4 | 300132220032003201013103 |
5 | 210421222113042423443 |
6 | 2033243440545530335 |
7 | 62623662253203065 |
oct | 6036501603410723 |
9 | 1027822770176755 |
10 | 213211002311123 |
11 | 61a32307450453 |
12 | 1bab58793439ab |
13 | 91c79327bca1b |
14 | 3a9167903d735 |
15 | 199b192a44618 |
hex | c1ea0e0e11d3 |
213211002311123 has 2 divisors, whose sum is σ = 213211002311124. Its totient is φ = 213211002311122.
The previous prime is 213211002311119. The next prime is 213211002311141. The reversal of 213211002311123 is 321113200112312.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 213211002311123 - 22 = 213211002311119 is a prime.
It is a super-2 number, since 2×2132110023111232 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (213211002311113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605501155561 + 106605501155562.
It is an arithmetic number, because the mean of its divisors is an integer number (106605501155562).
Almost surely, 2213211002311123 is an apocalyptic number.
213211002311123 is a deficient number, since it is larger than the sum of its proper divisors (1).
213211002311123 is an equidigital number, since it uses as much as digits as its factorization.
213211002311123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 213211002311123 its reverse (321113200112312), we get a palindrome (534324202423435).
The spelling of 213211002311123 in words is "two hundred thirteen trillion, two hundred eleven billion, two million, three hundred eleven thousand, one hundred twenty-three".
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