Base | Representation |
---|---|
bin | 10000010100001101011… |
… | …001010101000111000101 |
3 | 10222012001010200210011222 |
4 | 100110031121111013011 |
5 | 121332220032130013 |
6 | 2215024411210125 |
7 | 144001442010332 |
oct | 20241531250705 |
9 | 3865033623158 |
10 | 1121211208133 |
11 | 3a2559551675 |
12 | 16136b446945 |
13 | 8196439cac3 |
14 | 3c3a4599989 |
15 | 1e272c1d508 |
hex | 1050d6551c5 |
1121211208133 has 2 divisors, whose sum is σ = 1121211208134. Its totient is φ = 1121211208132.
The previous prime is 1121211208121. The next prime is 1121211208151. The reversal of 1121211208133 is 3318021121211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 946927502404 + 174283705729 = 973102^2 + 417473^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121211208133 - 220 = 1121210159557 is a prime.
It is a super-2 number, since 2×11212112081332 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121211208193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560605604066 + 560605604067.
It is an arithmetic number, because the mean of its divisors is an integer number (560605604067).
Almost surely, 21121211208133 is an apocalyptic number.
It is an amenable number.
1121211208133 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121211208133 is an equidigital number, since it uses as much as digits as its factorization.
1121211208133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 26.
Adding to 1121211208133 its reverse (3318021121211), we get a palindrome (4439232329344).
The spelling of 1121211208133 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred eight thousand, one hundred thirty-three".
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