Base | Representation |
---|---|
bin | 11000101010100111… |
… | …11010001000010011 |
3 | 1021011212222202201102 |
4 | 30111103322020103 |
5 | 204110031123014 |
6 | 10030011255015 |
7 | 646105621244 |
oct | 142523721023 |
9 | 37155882642 |
10 | 13242442259 |
11 | 5686016962 |
12 | 2696a4a46b |
13 | 1330699367 |
14 | 8d8a38ccb |
15 | 5278918de |
hex | 3154fa213 |
13242442259 has 2 divisors, whose sum is σ = 13242442260. Its totient is φ = 13242442258.
The previous prime is 13242442223. The next prime is 13242442307. The reversal of 13242442259 is 95224424231.
It is a weak prime.
It is an emirp because it is prime and its reverse (95224424231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13242442259 - 224 = 13225665043 is a prime.
It is not a weakly prime, because it can be changed into another prime (13242442459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621221129 + 6621221130.
It is an arithmetic number, because the mean of its divisors is an integer number (6621221130).
Almost surely, 213242442259 is an apocalyptic number.
13242442259 is a deficient number, since it is larger than the sum of its proper divisors (1).
13242442259 is an equidigital number, since it uses as much as digits as its factorization.
13242442259 is an evil number, because the sum of its binary digits is even.
The product of its digits is 138240, while the sum is 38.
The spelling of 13242442259 in words is "thirteen billion, two hundred forty-two million, four hundred forty-two thousand, two hundred fifty-nine".
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