Base | Representation |
---|---|
bin | 11101110010011101101101… |
… | …001111111000110110100011 |
3 | 122011212112212012102120222221 |
4 | 131302131231033320312203 |
5 | 114132441434344431314 |
6 | 1142345420154411511 |
7 | 36411151112425015 |
oct | 3562355517706643 |
9 | 564775765376887 |
10 | 131011220311459 |
11 | 388206014571a4 |
12 | 1283aa28730b97 |
13 | 58143c72c4777 |
14 | 244cd968641b5 |
15 | 1022d80dbb824 |
hex | 77276d3f8da3 |
131011220311459 has 2 divisors, whose sum is σ = 131011220311460. Its totient is φ = 131011220311458.
The previous prime is 131011220311331. The next prime is 131011220311481. The reversal of 131011220311459 is 954113022110131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 131011220311459 - 27 = 131011220311331 is a prime.
It is not a weakly prime, because it can be changed into another prime (131011220411459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505610155729 + 65505610155730.
It is an arithmetic number, because the mean of its divisors is an integer number (65505610155730).
Almost surely, 2131011220311459 is an apocalyptic number.
131011220311459 is a deficient number, since it is larger than the sum of its proper divisors (1).
131011220311459 is an equidigital number, since it uses as much as digits as its factorization.
131011220311459 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6480, while the sum is 34.
The spelling of 131011220311459 in words is "one hundred thirty-one trillion, eleven billion, two hundred twenty million, three hundred eleven thousand, four hundred fifty-nine".
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