Base | Representation |
---|---|
bin | 10001011101110010010… |
… | …001010000101111001011 |
3 | 11020201221220111210110021 |
4 | 101131302101100233023 |
5 | 124131014012100321 |
6 | 2315211550001311 |
7 | 152466253125445 |
oct | 21356221205713 |
9 | 4221856453407 |
10 | 1200213003211 |
11 | 423009a50602 |
12 | 174738aa6237 |
13 | 89244775801 |
14 | 4213a933495 |
15 | 21348762941 |
hex | 11772450bcb |
1200213003211 has 2 divisors, whose sum is σ = 1200213003212. Its totient is φ = 1200213003210.
The previous prime is 1200213003193. The next prime is 1200213003217. The reversal of 1200213003211 is 1123003120021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1200213003211 - 229 = 1199676132299 is a prime.
It is a super-2 number, since 2×12002130032112 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1200213003217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600106501605 + 600106501606.
It is an arithmetic number, because the mean of its divisors is an integer number (600106501606).
Almost surely, 21200213003211 is an apocalyptic number.
1200213003211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1200213003211 is an equidigital number, since it uses as much as digits as its factorization.
1200213003211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1200213003211 its reverse (1123003120021), we get a palindrome (2323216123232).
The spelling of 1200213003211 in words is "one trillion, two hundred billion, two hundred thirteen million, three thousand, two hundred eleven".
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