Number 138401

138401 is prime.

138401 prime factorization is 138401¹

138401 prime factorization is 138401

Divisors (2): 1, 138401

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Properties#

138401 is 5311th additive prime because sum of its digits is 17 which is also prime
138401 is 5547th chen prime
138401 is 2665th emirps, its corresponding prime is 104831
138401 is 2012th happy prime
138401 is 4836th harmonic prime
138401 is 12875th prime
138401 is part of 641st prime triplet {138401, 138403, 138407}
138401 is 6409th pythagorean prime
138401 is part of 3176th sexy prime {138401, 138407}
138401 is part of 1597th twin prime {138401, 138403}

External#

Neighbours#

138389₆	138390	138391	138392	138393
138394₁	138395	138396	138397	138398
138399₁	138400	138401₁₀	138402	138403₆
138404	138405	138406₁	138407₁₀	138408
138409₁	138410	138411	138412	138413₁

Compare with#

Different Representations#

138401 in base 2 is 100001110010100001₂
138401 in base 3 is 21000211222₃
138401 in base 4 is 201302201₄
138401 in base 5 is 13412101₅
138401 in base 6 is 2544425₆
138401 in base 7 is 1114334₇
138401 in base 8 is 416241₈
138401 in base 9 is 230758₉
138401 in base 10 is 138401₁₀
138401 in base 11 is 94a8a₁₁
138401 in base 12 is 68115₁₂
138401 in base 13 is 4acc3₁₃
138401 in base 14 is 3861b₁₄
138401 in base 15 is 2b01b₁₅
138401 in base 16 is 21ca1₁₆

Belongs Into#

138401 belongs into first 1000 additive primes.
138401 belongs into first 1000 chen primes.
138401 belongs into first 1000 emirpss.
138401 belongs into first 1000 happy primes.
138401 belongs into first 1000 harmonic primes.
138401 belongs into first 1000 primes.
138401 belongs into first 1000 prime triplets.
138401 belongs into first 1000 pythagorean primes.
138401 belongs into first 1000 sexy primes.
138401 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 138401: Convert timestamp 138401 to date is 1970-01-02 14:26:41
0 + 1000 * 138401: Convert timestamp 138401000 to date is 1974-05-21 20:43:20
1300000000 + 1000 * 138401: Convert timestamp 1438401000 to date is 2015-08-01 03:50:00
1400000000 + 1000 * 138401: Convert timestamp 1538401000 to date is 2018-10-01 13:36:40
1500000000 + 1000 * 138401: Convert timestamp 1638401000 to date is 2021-12-01 23:23:20
1600000000 + 1000 * 138401: Convert timestamp 1738401000 to date is 2025-02-01 09:10:00
1700000000 + 1000 * 138401: Convert timestamp 1838401000 to date is 2028-04-03 18:56:40

You May Also Ask#

Smaller than 138401#

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