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2054244293 is a prime number
BaseRepresentation
bin111101001110001…
…0100011111000101
312022011102102101222
41322130110133011
513201341304133
6535501330125
7101622534263
oct17234243705
95264372358
102054244293
11964627162
12493b66945
1326978a58a
14156b79433
15c0529e98
hex7a7147c5

2054244293 has 2 divisors, whose sum is σ = 2054244294. Its totient is φ = 2054244292.

The previous prime is 2054244281. The next prime is 2054244307. The reversal of 2054244293 is 3924424502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1642032484 + 412211809 = 40522^2 + 20303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054244293 - 214 = 2054227909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054244253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027122146 + 1027122147.

It is an arithmetic number, because the mean of its divisors is an integer number (1027122147).

Almost surely, 22054244293 is an apocalyptic number.

It is an amenable number.

2054244293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054244293 is an equidigital number, since it uses as much as digits as its factorization.

2054244293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2054244293 is about 45323.7718311263. The cubic root of 2054244293 is about 1271.2101827601.

Adding to 2054244293 its reverse (3924424502), we get a palindrome (5978668795).

The spelling of 2054244293 in words is "two billion, fifty-four million, two hundred forty-four thousand, two hundred ninety-three".