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12498441101 is a prime number
BaseRepresentation
bin10111010001111011…
…10001001110001101
31012021001000120222222
423220331301032031
5201044100103401
65424112545125
7621502665536
oct135075611615
935231016888
1012498441101
115334053873
1225098521a5
1312424c21a3
14867cc968d
154d23cbc1b
hex2e8f7138d

12498441101 has 2 divisors, whose sum is σ = 12498441102. Its totient is φ = 12498441100.

The previous prime is 12498441077. The next prime is 12498441169. The reversal of 12498441101 is 10114489421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11238120100 + 1260321001 = 106010^2 + 35501^2 .

It is a cyclic number.

It is not a de Polignac number, because 12498441101 - 26 = 12498441037 is a prime.

It is a super-2 number, since 2×124984411012 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12498491101) 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, 6249220550 + 6249220551.

It is an arithmetic number, because the mean of its divisors is an integer number (6249220551).

Almost surely, 212498441101 is an apocalyptic number.

It is an amenable number.

12498441101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498441101 is an equidigital number, since it uses as much as digits as its factorization.

12498441101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 12498441101 in words is "twelve billion, four hundred ninety-eight million, four hundred forty-one thousand, one hundred one".