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1398857349299 is a prime number
BaseRepresentation
bin10100010110110010011…
…001010011100010110011
311221201200202220010101112
4110112302121103202303
5140404324440134144
62550343131423535
7203030663165624
oct24266231234263
94851622803345
101398857349299
1149a285561973
121a71365b4bab
13a1bb0c71cb7
144b9c2967a4b
15265c2ba199e
hex145b26538b3

1398857349299 has 2 divisors, whose sum is σ = 1398857349300. Its totient is φ = 1398857349298.

The previous prime is 1398857349229. The next prime is 1398857349343. The reversal of 1398857349299 is 9929437588931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1398857349299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1398857349229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699428674649 + 699428674650.

It is an arithmetic number, because the mean of its divisors is an integer number (699428674650).

Almost surely, 21398857349299 is an apocalyptic number.

1398857349299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1398857349299 is an equidigital number, since it uses as much as digits as its factorization.

1398857349299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058158080, while the sum is 77.

The spelling of 1398857349299 in words is "one trillion, three hundred ninety-eight billion, eight hundred fifty-seven million, three hundred forty-nine thousand, two hundred ninety-nine".