Base | Representation |
---|---|
bin | 11001100010001000… |
… | …10001101100000001 |
3 | 1022101100012221222001 |
4 | 30301010101230001 |
5 | 211033233401442 |
6 | 10144124144001 |
7 | 663461661031 |
oct | 146104215401 |
9 | 38340187861 |
10 | 13708106497 |
11 | 58a4961338 |
12 | 27a6998001 |
13 | 13a5cbbb27 |
14 | 9408138c1 |
15 | 5536c62b7 |
hex | 331111b01 |
13708106497 has 2 divisors, whose sum is σ = 13708106498. Its totient is φ = 13708106496.
The previous prime is 13708106479. The next prime is 13708106521. The reversal of 13708106497 is 79460180731.
Together with previous prime (13708106479) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12313009296 + 1395097201 = 110964^2 + 37351^2 .
It is an emirp because it is prime and its reverse (79460180731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13708106497 - 27 = 13708106369 is a prime.
It is a super-2 number, since 2×137081064972 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13708101497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6854053248 + 6854053249.
It is an arithmetic number, because the mean of its divisors is an integer number (6854053249).
Almost surely, 213708106497 is an apocalyptic number.
It is an amenable number.
13708106497 is a deficient number, since it is larger than the sum of its proper divisors (1).
13708106497 is an equidigital number, since it uses as much as digits as its factorization.
13708106497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 254016, while the sum is 46.
The spelling of 13708106497 in words is "thirteen billion, seven hundred eight million, one hundred six thousand, four hundred ninety-seven".
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