Base | Representation |
---|---|
bin | 1000101110100101111… |
… | …1101111000000011001 |
3 | 112100001000102012010011 |
4 | 2023221133233000121 |
5 | 4424042223022033 |
6 | 152515005321521 |
7 | 13555544335543 |
oct | 2135137570031 |
9 | 470030365104 |
10 | 149946298393 |
11 | 5865685a361 |
12 | 250888662a1 |
13 | 111a83c9268 |
14 | 73865b2693 |
15 | 3d79022ccd |
hex | 22e97ef019 |
149946298393 has 2 divisors, whose sum is σ = 149946298394. Its totient is φ = 149946298392.
The previous prime is 149946298391. The next prime is 149946298433. The reversal of 149946298393 is 393892649941.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111842087184 + 38104211209 = 334428^2 + 195203^2 .
It is a cyclic number.
It is not a de Polignac number, because 149946298393 - 21 = 149946298391 is a prime.
Together with 149946298391, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (149946298391) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74973149196 + 74973149197.
It is an arithmetic number, because the mean of its divisors is an integer number (74973149197).
Almost surely, 2149946298393 is an apocalyptic number.
It is an amenable number.
149946298393 is a deficient number, since it is larger than the sum of its proper divisors (1).
149946298393 is an equidigital number, since it uses as much as digits as its factorization.
149946298393 is an evil number, because the sum of its binary digits is even.
The product of its digits is 90699264, while the sum is 67.
The spelling of 149946298393 in words is "one hundred forty-nine billion, nine hundred forty-six million, two hundred ninety-eight thousand, three hundred ninety-three".
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