Base | Representation |
---|---|
bin | 101101100001011101000111… |
… | …111101010010001111100001 |
3 | 222020212222212100002221201121 |
4 | 231201131013331102033201 |
5 | 202220224322041012011 |
6 | 1545451414013132241 |
7 | 60112526614511053 |
oct | 5541350775221741 |
9 | 866788770087647 |
10 | 200211107750881 |
11 | 58880065918157 |
12 | 1a556306a8a081 |
13 | 8793a989310c6 |
14 | 37623ab0238d3 |
15 | 1822e3c788e71 |
hex | b61747f523e1 |
200211107750881 has 2 divisors, whose sum is σ = 200211107750882. Its totient is φ = 200211107750880.
The previous prime is 200211107750821. The next prime is 200211107750897. The reversal of 200211107750881 is 188057701112002.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 198022731923025 + 2188375827856 = 14072055^2 + 1479316^2 .
It is a cyclic number.
It is not a de Polignac number, because 200211107750881 - 215 = 200211107718113 is a prime.
It is a super-2 number, since 2×2002111077508812 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (200211107750821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105553875440 + 100105553875441.
It is an arithmetic number, because the mean of its divisors is an integer number (100105553875441).
Almost surely, 2200211107750881 is an apocalyptic number.
It is an amenable number.
200211107750881 is a deficient number, since it is larger than the sum of its proper divisors (1).
200211107750881 is an equidigital number, since it uses as much as digits as its factorization.
200211107750881 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62720, while the sum is 43.
Adding to 200211107750881 its reverse (188057701112002), we get a palindrome (388268808862883).
The spelling of 200211107750881 in words is "two hundred trillion, two hundred eleven billion, one hundred seven million, seven hundred fifty thousand, eight hundred eighty-one".
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