Base | Representation |
---|---|
bin | 1001000110011001100101… |
… | …01000100000001000000011 |
3 | 2121212001011010001010202211 |
4 | 10203030302220200020003 |
5 | 10110330214120011321 |
6 | 110320550130522551 |
7 | 4133516523266062 |
oct | 443146250401003 |
9 | 77761133033684 |
10 | 20011102110211 |
11 | 641572a4a8833 |
12 | 22b2351736457 |
13 | b22067410514 |
14 | 4d278490c1d9 |
15 | 24a8048950e1 |
hex | 123332a20203 |
20011102110211 has 2 divisors, whose sum is σ = 20011102110212. Its totient is φ = 20011102110210.
The previous prime is 20011102110191. The next prime is 20011102110221. The reversal of 20011102110211 is 11201120111002.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20011102110211 - 217 = 20011101979139 is a prime.
It is a super-2 number, since 2×200111021102112 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20011102110191 and 20011102110200.
It is not a weakly prime, because it can be changed into another prime (20011102110221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005551055105 + 10005551055106.
It is an arithmetic number, because the mean of its divisors is an integer number (10005551055106).
Almost surely, 220011102110211 is an apocalyptic number.
20011102110211 is a deficient number, since it is larger than the sum of its proper divisors (1).
20011102110211 is an equidigital number, since it uses as much as digits as its factorization.
20011102110211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 20011102110211 its reverse (11201120111002), we get a palindrome (31212222221213).
The spelling of 20011102110211 in words is "twenty trillion, eleven billion, one hundred two million, one hundred ten thousand, two hundred eleven".
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