Base | Representation |
---|---|
bin | 10010101110000100… |
… | …110000000101100111 |
3 | 1220212211100120222221 |
4 | 102232010300011213 |
5 | 312131142202221 |
6 | 13122312133211 |
7 | 1311051105256 |
oct | 225604600547 |
9 | 56784316887 |
10 | 20100350311 |
11 | 858513a768 |
12 | 3a8b697207 |
13 | 1b84411a12 |
14 | d8976879d |
15 | 7c998e541 |
hex | 4ae130167 |
20100350311 has 2 divisors, whose sum is σ = 20100350312. Its totient is φ = 20100350310.
The previous prime is 20100350273. The next prime is 20100350317. The reversal of 20100350311 is 11305300102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20100350311 - 221 = 20098253159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20100350317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050175155 + 10050175156.
It is an arithmetic number, because the mean of its divisors is an integer number (10050175156).
Almost surely, 220100350311 is an apocalyptic number.
20100350311 is a deficient number, since it is larger than the sum of its proper divisors (1).
20100350311 is an equidigital number, since it uses as much as digits as its factorization.
20100350311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 16.
Adding to 20100350311 its reverse (11305300102), we get a palindrome (31405650413).
The spelling of 20100350311 in words is "twenty billion, one hundred million, three hundred fifty thousand, three hundred eleven".
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