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198734525503 is a prime number
BaseRepresentation
bin1011100100010110000…
…0000011010000111111
3200222222011001220211121
42321011200003100333
511224002014304003
6231144122331411
720233553410663
oct2710540032077
9628864056747
10198734525503
1177312505508
1232623959b67
13159820b1cb7
149893dca8a3
155282303cbd
hex2e4580343f

198734525503 has 2 divisors, whose sum is σ = 198734525504. Its totient is φ = 198734525502.

The previous prime is 198734525497. The next prime is 198734525513. The reversal of 198734525503 is 305525437891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198734525503 - 29 = 198734524991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198734525513) 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, 99367262751 + 99367262752.

It is an arithmetic number, because the mean of its divisors is an integer number (99367262752).

Almost surely, 2198734525503 is an apocalyptic number.

198734525503 is a deficient number, since it is larger than the sum of its proper divisors (1).

198734525503 is an equidigital number, since it uses as much as digits as its factorization.

198734525503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 198734525503 in words is "one hundred ninety-eight billion, seven hundred thirty-four million, five hundred twenty-five thousand, five hundred three".