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2011 Serbia JBMO TST
2
easy problem from Serbia JBMO TST 2011
easy problem from Serbia JBMO TST 2011
Source:
May 4, 2019
number theory
Problem Statement
p
(
n
)
p(n)
p
(
n
)
is a product of all digits of n.Calculate:
p
(
1001
)
+
p
(
1002
)
+
.
.
.
+
p
(
2011
)
p(1001) + p(1002) + ... + p(2011)
p
(
1001
)
+
p
(
1002
)
+
...
+
p
(
2011
)
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