Number 128993

128993 is prime.

128993 prime factorization is 128993¹

128993 prime factorization is 128993

Divisors (2): 1, 128993

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Properties#

128993 is 5221st chen prime
128993 is 4548th harmonic prime
128993 is 9063rd isolated prime
128993 is 4530th long prime
128993 is 12076th prime
128993 is 6005th pythagorean prime
128993 is part of 2997th sexy prime {128987, 128993}
128993 is part of 640th sexy prime triplet {128981, 128987, 128993}
128993 is 1448th sophie germain prime, its corresponding Safe prime is 257987

External#

Neighbours#

128981₁₀	128982	128983₇	128984	128985
128986	128987₁₀	128988	128989₁	128990
128991	128992	128993₉	128994	128995₁
128996	128997	128998₁	128999₁	129000
129001₄	129002	129003	129004	129005₁

Compare with#

Different Representations#

128993 in base 2 is 11111011111100001₂
128993 in base 3 is 20112221112₃
128993 in base 4 is 133133201₄
128993 in base 5 is 13111433₅
128993 in base 6 is 2433105₆
128993 in base 7 is 1045034₇
128993 in base 8 is 373741₈
128993 in base 9 is 215845₉
128993 in base 10 is 128993₁₀
128993 in base 11 is 88a07₁₁
128993 in base 12 is 62795₁₂
128993 in base 13 is 46937₁₃
128993 in base 14 is 3501b₁₄
128993 in base 15 is 28348₁₅
128993 in base 16 is 1f7e1₁₆

Belongs Into#

128993 belongs into first 1000 chen primes.
128993 belongs into first 1000 harmonic primes.
128993 belongs into first 1000 isolated primes.
128993 belongs into first 1000 long primes.
128993 belongs into first 1000 primes.
128993 belongs into first 1000 pythagorean primes.
128993 belongs into first 1000 sexy primes.
128993 belongs into first 1000 sexy prime triplets.
128993 belongs into first 1000 sophie germain primes.

As Timestamp#

0 + 1 * 128993: Convert timestamp 128993 to date is 1970-01-02 11:49:53
0 + 1000 * 128993: Convert timestamp 128993000 to date is 1974-02-01 23:23:20
1300000000 + 1000 * 128993: Convert timestamp 1428993000 to date is 2015-04-14 06:30:00
1400000000 + 1000 * 128993: Convert timestamp 1528993000 to date is 2018-06-14 16:16:40
1500000000 + 1000 * 128993: Convert timestamp 1628993000 to date is 2021-08-15 02:03:20
1600000000 + 1000 * 128993: Convert timestamp 1728993000 to date is 2024-10-15 11:50:00
1700000000 + 1000 * 128993: Convert timestamp 1828993000 to date is 2027-12-16 21:36:40

You May Also Ask#

Smaller than 128993#

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