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A243360
a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in decreasing order (in base 10).
25
1, 21, 31, 421, 51, 6321, 71, 8421, 931, 52110, 111, 6432211, 311, 74211, 55311, 864211, 711, 9863211, 911, 54221100, 73211, 222111, 321, 8644322211, 5521, 632211, 97321, 87442211, 921, 65533211100, 311, 86432211, 333111, 743211, 75531, 986643322111, 731
OFFSET
1,2
COMMENTS
See A243363 = numbers n such that a(n) = 9876543210.
EXAMPLE
For n = 12; divisors of 12: 1, 2, 3, 4, 6, 12; a(12) = 6432211.
PROG
(Magma) A243360:=func<n | Seqint(Sort(&cat[(Intseq(k)): k in Divisors(n)]))>; [A243360(n): n in [1..100]]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Jaroslav Krizek, Jun 04 2014
STATUS
approved