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141205343 = 473004369
BaseRepresentation
bin10000110101010…
…01111101011111
3100211200222022112
420122221331133
5242122032333
622002304235
73333140246
oct1032517537
9324628275
10141205343
1172785734
123b35807b
132333cb76
1414a7995d
15c5e3948
hex86a9f5f

141205343 has 4 divisors (see below), whose sum is σ = 144209760. Its totient is φ = 138200928.

The previous prime is 141205261. The next prime is 141205369. The reversal of 141205343 is 343502141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343502141 = 418378101.

It is a cyclic number.

It is not a de Polignac number, because 141205343 - 28 = 141205087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141205243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502138 + ... + 1502231.

It is an arithmetic number, because the mean of its divisors is an integer number (36052440).

Almost surely, 2141205343 is an apocalyptic number.

141205343 is a deficient number, since it is larger than the sum of its proper divisors (3004417).

141205343 is an equidigital number, since it uses as much as digits as its factorization.

141205343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004416.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 141205343 is about 11882.9854413779. The cubic root of 141205343 is about 520.7353292606.

Adding to 141205343 its reverse (343502141), we get a palindrome (484707484).

The spelling of 141205343 in words is "one hundred forty-one million, two hundred five thousand, three hundred forty-three".

Divisors: 1 47 3004369 141205343