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244314143 = 900127143
BaseRepresentation
bin11101000111111…
…11000000011111
3122000201102222222
432203333000133
51000021023033
640124255555
76024431063
oct1643770037
9560642888
10244314143
111159aa917
12699a15bb
133b8016a8
1424639aa3
15166ae598
hexe8ff01f

244314143 has 4 divisors (see below), whose sum is σ = 244350288. Its totient is φ = 244278000.

The previous prime is 244314127. The next prime is 244314149. The reversal of 244314143 is 341413442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341413442 = 2170706721.

It is a cyclic number.

It is not a de Polignac number, because 244314143 - 24 = 244314127 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 (244314149) 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, 4571 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (61087572).

Almost surely, 2244314143 is an apocalyptic number.

244314143 is a deficient number, since it is larger than the sum of its proper divisors (36145).

244314143 is an equidigital number, since it uses as much as digits as its factorization.

244314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36144.

The product of its digits is 4608, while the sum is 26.

The square root of 244314143 is about 15630.5515897552. The cubic root of 244314143 is about 625.1480336282.

Adding to 244314143 its reverse (341413442), we get a palindrome (585727585).

The spelling of 244314143 in words is "two hundred forty-four million, three hundred fourteen thousand, one hundred forty-three".

Divisors: 1 9001 27143 244314143