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280333339141 is a prime number
BaseRepresentation
bin1000001010001010010…
…10110100101000000101
3222210120220122010211111
410011011022310220011
514043110313323031
6332441112205021
726152631031562
oct4050512645005
9883526563744
10280333339141
11a8985952979
12463b7099771
132058752588b
14d7d522b869
15745ad3a1b1
hex41452b4a05

280333339141 has 2 divisors, whose sum is σ = 280333339142. Its totient is φ = 280333339140.

The previous prime is 280333339133. The next prime is 280333339159. The reversal of 280333339141 is 141933333082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278224600900 + 2108738241 = 527470^2 + 45921^2 .

It is a cyclic number.

It is not a de Polignac number, because 280333339141 - 23 = 280333339133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 280333339094 and 280333339103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280333339841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140166669570 + 140166669571.

It is an arithmetic number, because the mean of its divisors is an integer number (140166669571).

Almost surely, 2280333339141 is an apocalyptic number.

It is an amenable number.

280333339141 is a deficient number, since it is larger than the sum of its proper divisors (1).

280333339141 is an equidigital number, since it uses as much as digits as its factorization.

280333339141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 280333339141 in words is "two hundred eighty billion, three hundred thirty-three million, three hundred thirty-nine thousand, one hundred forty-one".