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441402321223 = 1943540272119
BaseRepresentation
bin1100110110001011010…
…00001110100101000111
31120012100002100012120101
412123011220032211013
524212442443234343
6534435531344531
743614234552613
oct6330550164507
91505302305511
10441402321223
1116021a1150a6
12716688b2147
13328160a2a76
1417514ac8343
15b736582e4d
hex66c5a0e947

441402321223 has 8 divisors (see below), whose sum is σ = 475439465600. Its totient is φ = 408445721208.

The previous prime is 441402321181. The next prime is 441402321277. The reversal of 441402321223 is 322123204144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-441402321223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441402321191 and 441402321200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441402321523) 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 7 ways as a sum of consecutive naturals, for example, 270135243 + ... + 270136876.

It is an arithmetic number, because the mean of its divisors is an integer number (59429933200).

Almost surely, 2441402321223 is an apocalyptic number.

441402321223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

441402321223 is a deficient number, since it is larger than the sum of its proper divisors (34037144377).

441402321223 is a wasteful number, since it uses less digits than its factorization.

441402321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540272181.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 441402321223 its reverse (322123204144), we get a palindrome (763525525367).

The spelling of 441402321223 in words is "four hundred forty-one billion, four hundred two million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 19 43 817 540272119 10265170261 23231701117 441402321223