Base | Representation |
---|---|
bin | 10010000011001001100… |
… | …011111001100010101001 |
3 | 11101120111212212210012122 |
4 | 102003021203321202221 |
5 | 130310200021244033 |
6 | 2345444543521025 |
7 | 155416405565051 |
oct | 22031143714251 |
9 | 4346455783178 |
10 | 1240332212393 |
11 | 43902722022a |
12 | 1804748b9175 |
13 | 8cc69436041 |
14 | 44064c92561 |
15 | 223e5945a98 |
hex | 120c98f98a9 |
1240332212393 has 2 divisors, whose sum is σ = 1240332212394. Its totient is φ = 1240332212392.
The previous prime is 1240332212387. The next prime is 1240332212419. The reversal of 1240332212393 is 3932122330421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 749587129369 + 490745083024 = 865787^2 + 700532^2 .
It is a cyclic number.
It is not a de Polignac number, because 1240332212393 - 210 = 1240332211369 is a prime.
It is not a weakly prime, because it can be changed into another prime (1240332212303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620166106196 + 620166106197.
It is an arithmetic number, because the mean of its divisors is an integer number (620166106197).
Almost surely, 21240332212393 is an apocalyptic number.
It is an amenable number.
1240332212393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1240332212393 is an equidigital number, since it uses as much as digits as its factorization.
1240332212393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 35.
The spelling of 1240332212393 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, two hundred twelve thousand, three hundred ninety-three".
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