Number 21149

21149 is prime.

21149 prime factorization is 21149¹

21149 prime factorization is 21149

Divisors (2): 1, 21149

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Properties#

21149 is 1104th additive prime because sum of its digits is 17 which is also prime
21149 is 1168th chen prime
21149 is 394th happy prime
21149 is 1658th isolated prime
21149 is 904th long prime
21149 is 2377th prime
21149 is 1180th pythagorean prime
21149 is part of 719th sexy prime {21143, 21149}
21149 is 344th sophie germain prime, its corresponding Safe prime is 42299
21149 is 352nd super prime because its 2377th prime
21149 is 178th ulam prime

External#

Neighbours#

21137₁	21138	21139₅	21140	21141
21142	21143₉	21144	21145₁	21146
21147	21148	21149₁₁	21150	21151₁
21152	21153	21154	21155₁	21156
21157₅	21158	21159	21160	21161₁

Compare with#

21137₁	21138	21139₅	21140	21141
21142	21143₉	21144	21145₁	21146
21147	21148	21149₁₁	21150	21151₁
21152	21153	21154	21155₁	21156
21157₅	21158	21159	21160	21161₁

Different Representations#

21149 in base 2 is 101001010011101₂
21149 in base 3 is 1002000022₃
21149 in base 4 is 11022131₄
21149 in base 5 is 1134044₅
21149 in base 6 is 241525₆
21149 in base 7 is 115442₇
21149 in base 8 is 51235₈
21149 in base 9 is 32008₉
21149 in base 10 is 21149₁₀
21149 in base 11 is 14987₁₁
21149 in base 12 is 102a5₁₂
21149 in base 13 is 981b₁₃
21149 in base 14 is 79c9₁₄
21149 in base 15 is 63ee₁₅
21149 in base 16 is 529d₁₆

Belongs Into#

21149 belongs into first 1000 additive primes.
21149 belongs into first 1000 chen primes.
21149 belongs into first 500 happy primes.
21149 belongs into first 1000 isolated primes.
21149 belongs into first 1000 long primes.
21149 belongs into first 1000 primes.
21149 belongs into first 1000 pythagorean primes.
21149 belongs into first 1000 sexy primes.
21149 belongs into first 500 sophie germain primes.
21149 belongs into first 500 super primes.
21149 belongs into first 500 ulam primes.

As Timestamp#

0 + 1 * 21149: Convert timestamp 21149 to date is 1970-01-01 05:52:29
0 + 1000 * 21149: Convert timestamp 21149000 to date is 1970-09-02 18:43:20
1300000000 + 1000 * 21149: Convert timestamp 1321149000 to date is 2011-11-13 01:50:00
1400000000 + 1000 * 21149: Convert timestamp 1421149000 to date is 2015-01-13 11:36:40
1500000000 + 1000 * 21149: Convert timestamp 1521149000 to date is 2018-03-15 21:23:20
1600000000 + 1000 * 21149: Convert timestamp 1621149000 to date is 2021-05-16 07:10:00
1700000000 + 1000 * 21149: Convert timestamp 1721149000 to date is 2024-07-16 16:56:40

You May Also Ask#

Smaller than 21149#

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