Base | Representation |
---|---|
bin | 11011010010100010010001… |
… | …101110111100010010100001 |
3 | 120201221220012121220120212201 |
4 | 123102202101232330102201 |
5 | 111212411012321340223 |
6 | 1103132520310053201 |
7 | 34165142353601461 |
oct | 3322422156742241 |
9 | 521856177816781 |
10 | 120021011121313 |
11 | 35273696922685 |
12 | 11564a6194a201 |
13 | 51c7c18436833 |
14 | 218d095759ba1 |
15 | dd204e04cead |
hex | 6d2891bbc4a1 |
120021011121313 has 2 divisors, whose sum is σ = 120021011121314. Its totient is φ = 120021011121312.
The previous prime is 120021011121301. The next prime is 120021011121337. The reversal of 120021011121313 is 313121110120021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80752653117504 + 39268358003809 = 8986248^2 + 6266447^2 .
It is a cyclic number.
It is not a de Polignac number, because 120021011121313 - 25 = 120021011121281 is a prime.
It is a super-2 number, since 2×1200210111213132 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (120021011121343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010505560656 + 60010505560657.
It is an arithmetic number, because the mean of its divisors is an integer number (60010505560657).
Almost surely, 2120021011121313 is an apocalyptic number.
It is an amenable number.
120021011121313 is a deficient number, since it is larger than the sum of its proper divisors (1).
120021011121313 is an equidigital number, since it uses as much as digits as its factorization.
120021011121313 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 19.
Adding to 120021011121313 its reverse (313121110120021), we get a palindrome (433142121241334).
The spelling of 120021011121313 in words is "one hundred twenty trillion, twenty-one billion, eleven million, one hundred twenty-one thousand, three hundred thirteen".
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