Base | Representation |
---|---|
bin | 11100000000111101011001… |
… | …110010110001111000111001 |
3 | 121011020212201200202222012202 |
4 | 130000331121302301320321 |
5 | 112122143101211212441 |
6 | 1114014243103115545 |
7 | 34644501135665114 |
oct | 3400753162617071 |
9 | 534225650688182 |
10 | 123211233304121 |
11 | 362936550a97a6 |
12 | 1199b1b48a2bb5 |
13 | 5399a0061b551 |
14 | 225d653cc957b |
15 | e3a0185e519b |
hex | 700f59cb1e39 |
123211233304121 has 2 divisors, whose sum is σ = 123211233304122. Its totient is φ = 123211233304120.
The previous prime is 123211233304097. The next prime is 123211233304127. The reversal of 123211233304121 is 121403332112321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 113937777098896 + 9273456205225 = 10674164^2 + 3045235^2 .
It is a cyclic number.
It is not a de Polignac number, because 123211233304121 - 218 = 123211233041977 is a prime.
It is not a weakly prime, because it can be changed into another prime (123211233304127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605616652060 + 61605616652061.
It is an arithmetic number, because the mean of its divisors is an integer number (61605616652061).
Almost surely, 2123211233304121 is an apocalyptic number.
It is an amenable number.
123211233304121 is a deficient number, since it is larger than the sum of its proper divisors (1).
123211233304121 is an equidigital number, since it uses as much as digits as its factorization.
123211233304121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 123211233304121 its reverse (121403332112321), we get a palindrome (244614565416442).
The spelling of 123211233304121 in words is "one hundred twenty-three trillion, two hundred eleven billion, two hundred thirty-three million, three hundred four thousand, one hundred twenty-one".
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