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534243050281 is a prime number
BaseRepresentation
bin1111100011000110101…
…11100000001100101001
31220001222022112220101001
413301203113200030221
532223112210102111
61045232230355001
753412020000233
oct7614327401451
91801868486331
10534243050281
11196631301a56
1287658abba61
133b4c05b28c5
141bc00dad253
15dd6bee21c1
hex7c635e0329

534243050281 has 2 divisors, whose sum is σ = 534243050282. Its totient is φ = 534243050280.

The previous prime is 534243050279. The next prime is 534243050287. The reversal of 534243050281 is 182050342435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522555494400 + 11687555881 = 722880^2 + 108109^2 .

It is a cyclic number.

It is not a de Polignac number, because 534243050281 - 21 = 534243050279 is a prime.

It is a super-2 number, since 2×5342430502812 (a number of 24 digits) contains 22 as substring.

Together with 534243050279, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 534243050281.

It is not a weakly prime, because it can be changed into another prime (534243050287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267121525140 + 267121525141.

It is an arithmetic number, because the mean of its divisors is an integer number (267121525141).

Almost surely, 2534243050281 is an apocalyptic number.

It is an amenable number.

534243050281 is a deficient number, since it is larger than the sum of its proper divisors (1).

534243050281 is an equidigital number, since it uses as much as digits as its factorization.

534243050281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 534243050281 in words is "five hundred thirty-four billion, two hundred forty-three million, fifty thousand, two hundred eighty-one".