Which of the following is a prime number?

23882990
16769023
38377296
11723835
A prime number has no positive divisors other than 1 and itself. Hence, a prime bigger than 2 cannot be even. All prime numbers bigger than 5, written in the usual decimal system, end in 1, 3, 7, or 9.

Answers distribution

23882990
16769023
38377296
11723835
answers
flagCanada
11%
83%
0%
5%
18
flagIndia
7%
80%
7%
4%
42
flagSweden
0%
80%
0%
20%
10
flagAustralia
0%
76%
0%
15%
13
flagDenmark
13%
73%
0%
13%
15
flagthe United States
7%
71%
9%
7%
188
flagItaly
18%
68%
4%
9%
22
flagRepublic of Ireland
0%
66%
7%
22%
27
flagPoland
9%
65%
8%
16%
9273
flagCzech Republic
21%
64%
7%
7%
14
flagFrance
9%
63%
4%
22%
22
flagthe United Kingdom
8%
60%
8%
21%
216
flagNorway
20%
58%
10%
10%
29
flagGermany
11%
56%
9%
21%
139
flagthe Netherlands
8%
54%
12%
25%
24
flagthe Philippines
25%
41%
8%
8%
12

Gender

men64%
women64%
23882990
8%
10%
16769023
64%
64%
38377296
9%
9%
11723835
16%
16%

Language versions

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Which of the following is a prime number?
351
69%

Details

Author: Sumit Tamang
Illustration: Procsilas Moscas
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