Job Recruitment Website - Ranking of immigration countries - What is the following encrypted string "admin"?

What is the following encrypted string "admin"?

Respondent: Xiao Li Wudao Manager Level 5 12-23 09:36

Administrator md5 encryption code:

16-bit encryption (7a57a5a743894a0e)

32-bit encryption (21232f297a57a743894a0E4a801fc 3)

Responder: Hundred Miles-Apprentice Wizard Level 3 12-23 09:4 1.

293740 b 38 17a 38 ADC 0898 c 1858 aa 86

Don't you call this custom function and run it?

Respondent: simple assistant level 2 12-23 10:03.

Which programming language are you using (pascal or C or C++)?

Defendant: Peter, Grade 6, Grade 1-probationary period 12-23 10:22.

293740 b 38 17a 38 ADC 0898 c 1858 aa 86

Respondent: Bai _ Du _ 2000- first grade of probation 12-23 10:46.

I don't know