Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
Number Ten n (BRIT) (also: Number Ten Downing Street) но́мер 10 по Да́унинг Стри́т (резиде́нция премье́р-мини́стра)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: