Search a number
-
+
143100341 = 894493581
BaseRepresentation
bin10001000011110…
…00100110110101
3100222021020202122
420201320212311
5243113202331
622111045325
73355222106
oct1041704665
9328236678
10143100341
117385a44a
123bb10845
1323854577
14150103ad
15c86a17b
hex88789b5

143100341 has 8 divisors (see below), whose sum is σ = 145071000. Its totient is φ = 141137920.

The previous prime is 143100313. The next prime is 143100401. The reversal of 143100341 is 143001341.

It can be written as a sum of positive squares in 4 ways, for example, as 33814225 + 109286116 = 5815^2 + 10454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143100341 - 26 = 143100277 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 (143100301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38171 + ... + 41751.

It is an arithmetic number, because the mean of its divisors is an integer number (18133875).

Almost surely, 2143100341 is an apocalyptic number.

It is an amenable number.

143100341 is a deficient number, since it is larger than the sum of its proper divisors (1970659).

143100341 is an equidigital number, since it uses as much as digits as its factorization.

143100341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 143100341 is about 11962.4554753612. The cubic root of 143100341 is about 523.0544358496.

Adding to 143100341 its reverse (143001341), we get a palindrome (286101682).

The spelling of 143100341 in words is "one hundred forty-three million, one hundred thousand, three hundred forty-one".

Divisors: 1 89 449 3581 39961 318709 1607869 143100341