def hitungNomorBit(angka, nomorBit):
    biner = []
 
    if angka == 0:
        if nomorBit == 0:
            return 0
        else:
            return None  # null
 
    while angka > 0:
        sisa = angka % 2
        biner.append(sisa)
        angka = angka // 2
 
 
    if nomorBit >= len(biner):
        return None 
 
    return biner[nomorBit]
 
 
print(hitungNomorBit(13, 0))  
print(hitungNomorBit(13, 1))  
print(hitungNomorBit(13, 2))  
print(hitungNomorBit(13, 4))  
 

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