Base | Representation |
---|---|
bin | 1101110101010000100111… |
… | …00101100101010100100001 |
3 | 10222200212100000211012111121 |
4 | 12322220103211211110201 |
5 | 12441324100433301234 |
6 | 144405301520012241 |
7 | 6256401504425065 |
oct | 672502345452441 |
9 | 128625300735447 |
10 | 30417287009569 |
11 | 97679985a3619 |
12 | 34b30a7a61081 |
13 | 13c8451370a25 |
14 | 7722c13bdaa5 |
15 | 37b35418e4b4 |
hex | 1baa13965521 |
30417287009569 has 2 divisors, whose sum is σ = 30417287009570. Its totient is φ = 30417287009568.
The previous prime is 30417287009521. The next prime is 30417287009579. The reversal of 30417287009569 is 96590078271403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20205025000000 + 10212262009569 = 4495000^2 + 3195663^2 .
It is an emirp because it is prime and its reverse (96590078271403) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30417287009569 - 223 = 30417278620961 is a prime.
It is a super-2 number, since 2×304172870095692 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30417287009579) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15208643504784 + 15208643504785.
It is an arithmetic number, because the mean of its divisors is an integer number (15208643504785).
It is a 1-persistent number, because it is pandigital, but 2⋅30417287009569 = 60834574019138 is not.
Almost surely, 230417287009569 is an apocalyptic number.
It is an amenable number.
30417287009569 is a deficient number, since it is larger than the sum of its proper divisors (1).
30417287009569 is an equidigital number, since it uses as much as digits as its factorization.
30417287009569 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 22861440, while the sum is 61.
The spelling of 30417287009569 in words is "thirty trillion, four hundred seventeen billion, two hundred eighty-seven million, nine thousand, five hundred sixty-nine".
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