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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.
Sumit Tamang
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Answers by country

23882990
16769023
38377296
11723835
answers
flagMalaysia
15%
76%
0%
7%
13
flagIndia
8%
72%
8%
9%
158
flagUnknown
0%
72%
22%
4%
22
flagRepublic of Ireland
11%
72%
11%
5%
18
flagthe Netherlands
4%
71%
0%
23%
21
flagthe United States
5%
69%
11%
11%
259
flagthe United Kingdom
10%
65%
10%
8%
132
flagAustralia
6%
65%
12%
15%
32
flagGermany
12%
62%
9%
15%
86
flagPoland
10%
61%
9%
17%
16297
flagAustria
6%
60%
20%
13%
15
flagGhana
11%
58%
0%
29%
17
flagGreece
22%
55%
5%
16%
18
flagFrance
23%
52%
11%
11%
17
flagCanada
23%
50%
15%
7%
26
flagthe Philippines
34%
48%
3%
6%
29
flagSpain
30%
30%
30%
10%
10
flagPakistan
0%
26%
31%
36%
19

Augustus was born on 1 January 10BC. Which birthday did he celebrate at 1 January 10AD?

19
20
21
80

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one
two
three
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If Earth's radius was larger by 1 meter, how much longer would its equator be?

by approx 6 meters
by approx 6 kilometers
by approx 60 kilometers
by approx 6000 kilometers

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Next and Dell
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Next and Apple
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