Base | Representation |
---|---|
bin | 11101110101110110101000… |
… | …010110011000011000111011 |
3 | 122012200211001210002222012022 |
4 | 131311312220112120120323 |
5 | 114200300444331300402 |
6 | 1143044420422105055 |
7 | 36434035066122224 |
oct | 3565665026303073 |
9 | 565624053088168 |
10 | 131244140103227 |
11 | 38900366619178 |
12 | 12877bb0b7b18b |
13 | 5830366889168 |
14 | 245a370a7824b |
15 | 1028e644682a2 |
hex | 775da859863b |
131244140103227 has 2 divisors, whose sum is σ = 131244140103228. Its totient is φ = 131244140103226.
The previous prime is 131244140103187. The next prime is 131244140103239. The reversal of 131244140103227 is 722301041442131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 131244140103227 - 216 = 131244140037691 is a prime.
It is a super-2 number, since 2×1312441401032272 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (131244140103247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65622070051613 + 65622070051614.
It is an arithmetic number, because the mean of its divisors is an integer number (65622070051614).
Almost surely, 2131244140103227 is an apocalyptic number.
131244140103227 is a deficient number, since it is larger than the sum of its proper divisors (1).
131244140103227 is an equidigital number, since it uses as much as digits as its factorization.
131244140103227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32256, while the sum is 35.
Adding to 131244140103227 its reverse (722301041442131), we get a palindrome (853545181545358).
The spelling of 131244140103227 in words is "one hundred thirty-one trillion, two hundred forty-four billion, one hundred forty million, one hundred three thousand, two hundred twenty-seven".
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