Search a number
-
+
141244143 = 3172769493
BaseRepresentation
bin10000110101100…
…11011011101111
3100211202221112120
420122303123233
5242124303033
622003204023
73333361335
oct1032633357
9324687476
10141244143
11728018a7
123b376613
1323354721
1414a89b55
15c6001b3
hex86b36ef

141244143 has 8 divisors (see below), whose sum is σ = 199403568. Its totient is φ = 88623744.

The previous prime is 141244141. The next prime is 141244163. The reversal of 141244143 is 341442141.

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

It is not a de Polignac number, because 141244143 - 21 = 141244141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141244141) 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 7 ways as a sum of consecutive naturals, for example, 1384696 + ... + 1384797.

It is an arithmetic number, because the mean of its divisors is an integer number (24925446).

Almost surely, 2141244143 is an apocalyptic number.

141244143 is a deficient number, since it is larger than the sum of its proper divisors (58159425).

141244143 is a wasteful number, since it uses less digits than its factorization.

141244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769513.

The product of its digits is 1536, while the sum is 24.

The square root of 141244143 is about 11884.6179156084. The cubic root of 141244143 is about 520.7830202805.

Adding to 141244143 its reverse (341442141), we get a palindrome (482686284).

The spelling of 141244143 in words is "one hundred forty-one million, two hundred forty-four thousand, one hundred forty-three".

Divisors: 1 3 17 51 2769493 8308479 47081381 141244143