Base | Representation |
---|---|
bin | 11111111010000110… |
… | …11000010100000001 |
3 | 1122012211220200101121 |
4 | 33331003120110001 |
5 | 240040342023203 |
6 | 11511500232241 |
7 | 1144336124545 |
oct | 177503302401 |
9 | 48184820347 |
10 | 17130423553 |
11 | 72a074a841 |
12 | 33a0b3b681 |
13 | 18000298c9 |
14 | b8714da25 |
15 | 6a3d8b0bd |
hex | 3fd0d8501 |
17130423553 has 2 divisors, whose sum is σ = 17130423554. Its totient is φ = 17130423552.
The previous prime is 17130423551. The next prime is 17130423571. The reversal of 17130423553 is 35532403171.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10540718224 + 6589705329 = 102668^2 + 81177^2 .
It is a cyclic number.
It is not a de Polignac number, because 17130423553 - 21 = 17130423551 is a prime.
It is a super-2 number, since 2×171304235532 (a number of 21 digits) contains 22 as substring.
Together with 17130423551, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (17130423551) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8565211776 + 8565211777.
It is an arithmetic number, because the mean of its divisors is an integer number (8565211777).
Almost surely, 217130423553 is an apocalyptic number.
It is an amenable number.
17130423553 is a deficient number, since it is larger than the sum of its proper divisors (1).
17130423553 is an equidigital number, since it uses as much as digits as its factorization.
17130423553 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 37800, while the sum is 34.
The spelling of 17130423553 in words is "seventeen billion, one hundred thirty million, four hundred twenty-three thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •