Number 20161

20161 is prime.

20161 prime factorization is 20161¹

20161 prime factorization is 20161

Divisors (2): 1, 20161

Properties#

20161 is 34th centered decagonal prime for n = 63
20161 is 1594th isolated prime
20161 is 2281st prime
20161 is 1134th pythagorean prime
20161 is 339th super prime because its 2281st prime

External#

Neighbours#

20149₈	20150	20151	20152	20153₁
20154	20155	20156	20157₁	20158₁
20159₁	20160	20161₅	20162	20163
20164	20165	20166	20167	20168
20169	20170	20171₁	20172	20173₆

Compare with#

20149₈	20150	20151	20152	20153₁
20154	20155	20156	20157₁	20158₁
20159₁	20160	20161₅	20162	20163
20164	20165	20166	20167	20168
20169	20170	20171₁	20172	20173₆

Different Representations#

20161 in base 2 is 100111011000001₂
20161 in base 3 is 1000122201₃
20161 in base 4 is 10323001₄
20161 in base 5 is 1121121₅
20161 in base 6 is 233201₆
20161 in base 7 is 112531₇
20161 in base 8 is 47301₈
20161 in base 9 is 30581₉
20161 in base 10 is 20161₁₀
20161 in base 11 is 14169₁₁
20161 in base 12 is b801₁₂
20161 in base 13 is 923b₁₃
20161 in base 14 is 74c1₁₄
20161 in base 15 is 5e91₁₅
20161 in base 16 is 4ec1₁₆

Belongs Into#

20161 belongs into first 50 centered decagonal primes.
20161 belongs into first 1000 isolated primes.
20161 belongs into first 1000 primes.
20161 belongs into first 1000 pythagorean primes.
20161 belongs into first 500 super primes.

As Timestamp#

0 + 1 * 20161: Convert timestamp 20161 to date is 1970-01-01 05:36:01
0 + 1000 * 20161: Convert timestamp 20161000 to date is 1970-08-22 08:16:40
1300000000 + 1000 * 20161: Convert timestamp 1320161000 to date is 2011-11-01 15:23:20
1400000000 + 1000 * 20161: Convert timestamp 1420161000 to date is 2015-01-02 01:10:00
1500000000 + 1000 * 20161: Convert timestamp 1520161000 to date is 2018-03-04 10:56:40
1600000000 + 1000 * 20161: Convert timestamp 1620161000 to date is 2021-05-04 20:43:20
1700000000 + 1000 * 20161: Convert timestamp 1720161000 to date is 2024-07-05 06:30:00

You May Also Ask#

Smaller than 20161#

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