Base | Representation |
---|---|
bin | 111100101100001011… |
… | …0111111010010010001 |
3 | 110110102000121011012111 |
4 | 1321120112333102101 |
5 | 4113404322042043 |
6 | 135512355025321 |
7 | 12262506651346 |
oct | 1713026772221 |
9 | 413360534174 |
10 | 130331440273 |
11 | 50300778111 |
12 | 2131389b241 |
13 | c3a0760038 |
14 | 64455047cd |
15 | 35cbed309d |
hex | 1e585bf491 |
130331440273 has 2 divisors, whose sum is σ = 130331440274. Its totient is φ = 130331440272.
The previous prime is 130331440237. The next prime is 130331440333. The reversal of 130331440273 is 372044133031.
Together with previous prime (130331440237) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 76888634944 + 53442805329 = 277288^2 + 231177^2 .
It is a cyclic number.
It is not a de Polignac number, because 130331440273 - 217 = 130331309201 is a prime.
It is not a weakly prime, because it can be changed into another prime (130331440873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65165720136 + 65165720137.
It is an arithmetic number, because the mean of its divisors is an integer number (65165720137).
Almost surely, 2130331440273 is an apocalyptic number.
It is an amenable number.
130331440273 is a deficient number, since it is larger than the sum of its proper divisors (1).
130331440273 is an equidigital number, since it uses as much as digits as its factorization.
130331440273 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 31.
The spelling of 130331440273 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred forty thousand, two hundred seventy-three".
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