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14444440103 = 17377831239
BaseRepresentation
bin11010111001111010…
…01010101000100111
31101021122202120210002
431130331022220213
5214040234040403
610345150251515
71020642500162
oct153475125047
941248676702
1014444440103
116142567705
1229714b6b9b
13149270cca2
149b0528ad9
15598174188
hex35cf4aa27

14444440103 has 4 divisors (see below), whose sum is σ = 14445288720. Its totient is φ = 14443591488.

The previous prime is 14444440067. The next prime is 14444440141. The reversal of 14444440103 is 30104444441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14444440103 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 (14444440163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398243 + ... + 432996.

It is an arithmetic number, because the mean of its divisors is an integer number (3611322180).

Almost surely, 214444440103 is an apocalyptic number.

14444440103 is a deficient number, since it is larger than the sum of its proper divisors (848617).

14444440103 is an equidigital number, since it uses as much as digits as its factorization.

14444440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848616.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14444440103 its reverse (30104444441), we get a palindrome (44548884544).

The spelling of 14444440103 in words is "fourteen billion, four hundred forty-four million, four hundred forty thousand, one hundred three".

Divisors: 1 17377 831239 14444440103