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42125303093 is a prime number
BaseRepresentation
bin100111001110110111…
…010001110100110101
311000201210012010020212
4213032313101310311
51142233034144333
631204015235205
73020622111506
oct471667216465
9130653163225
1042125303093
11169576a9785
1281b7818b05
133c8448c563
142078962bad
15116839b448
hex9cedd1d35

42125303093 has 2 divisors, whose sum is σ = 42125303094. Its totient is φ = 42125303092.

The previous prime is 42125303023. The next prime is 42125303107. The reversal of 42125303093 is 39030352124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38258577604 + 3866725489 = 195598^2 + 62183^2 .

It is a cyclic number.

It is not a de Polignac number, because 42125303093 - 226 = 42058194229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42125303023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21062651546 + 21062651547.

It is an arithmetic number, because the mean of its divisors is an integer number (21062651547).

Almost surely, 242125303093 is an apocalyptic number.

It is an amenable number.

42125303093 is a deficient number, since it is larger than the sum of its proper divisors (1).

42125303093 is an equidigital number, since it uses as much as digits as its factorization.

42125303093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 42125303093 in words is "forty-two billion, one hundred twenty-five million, three hundred three thousand, ninety-three".