Number 142981

142981 is prime.

142981 prime factorization is 142981¹

142981 prime factorization is 142981

Divisors (2): 1, 142981

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Properties#

142981 is 2079th happy prime
142981 is 4977th harmonic prime
142981 is 4944th long prime
142981 is 13265th prime
142981 is 6610th pythagorean prime
142981 is part of 1636th twin prime {142979, 142981}

External#

Neighbours#

142969₈	142970	142971₁	142972	142973₅
142974	142975	142976	142977₁	142978
142979₆	142980	142981₆	142982	142983
142984	142985₁	142986	142987	142988
142989	142990	142991₁	142992	142993₅

Compare with#

Different Representations#

142981 in base 2 is 100010111010000101₂
142981 in base 3 is 21021010121₃
142981 in base 4 is 202322011₄
142981 in base 5 is 14033411₅
142981 in base 6 is 3021541₆
142981 in base 7 is 1133566₇
142981 in base 8 is 427205₈
142981 in base 9 is 237117₉
142981 in base 10 is 142981₁₀
142981 in base 11 is 98473₁₁
142981 in base 12 is 6a8b1₁₂
142981 in base 13 is 50107₁₃
142981 in base 14 is 3a16d₁₄
142981 in base 15 is 2c571₁₅
142981 in base 16 is 22e85₁₆

Belongs Into#

142981 belongs into first 1000 happy primes.
142981 belongs into first 1000 harmonic primes.
142981 belongs into first 1000 long primes.
142981 belongs into first 1000 primes.
142981 belongs into first 1000 pythagorean primes.
142981 belongs into first 1000 twin primes.

As Timestamp#

0 + 1 * 142981: Convert timestamp 142981 to date is 1970-01-02 15:43:01
0 + 1000 * 142981: Convert timestamp 142981000 to date is 1974-07-13 20:56:40
1300000000 + 1000 * 142981: Convert timestamp 1442981000 to date is 2015-09-23 04:03:20
1400000000 + 1000 * 142981: Convert timestamp 1542981000 to date is 2018-11-23 13:50:00
1500000000 + 1000 * 142981: Convert timestamp 1642981000 to date is 2022-01-23 23:36:40
1600000000 + 1000 * 142981: Convert timestamp 1742981000 to date is 2025-03-26 09:23:20
1700000000 + 1000 * 142981: Convert timestamp 1842981000 to date is 2028-05-26 19:10:00

You May Also Ask#

Smaller than 142981#

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