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143419 is a prime number
BaseRepresentation
bin100011000000111011
321021201211
4203000323
514042134
63023551
71135063
oct430073
9237654
10143419
1198831
126abb7
1350383
143a3a3
152c764
hex2303b

143419 has 2 divisors, whose sum is σ = 143420. Its totient is φ = 143418.

The previous prime is 143413. The next prime is 143443. The reversal of 143419 is 914341.

143419 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143419 - 25 = 143387 is a prime.

It is a super-2 number, since 2×1434192 = 41138019122, which contains 22 as substring.

It is a Chen prime.

143419 is an undulating number in base 14.

143419 is a lucky number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 143419.

It is not a weakly prime, because it can be changed into another prime (143413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71709 + 71710.

It is an arithmetic number, because the mean of its divisors is an integer number (71710).

2143419 is an apocalyptic number.

143419 is a deficient number, since it is larger than the sum of its proper divisors (1).

143419 is an equidigital number, since it uses as much as digits as its factorization.

143419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 143419 is about 378.7070107616. The cubic root of 143419 is about 52.3442397741.

The spelling of 143419 in words is "one hundred forty-three thousand, four hundred nineteen".