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441463431013 = 1171719786167
BaseRepresentation
bin1100110110010010100…
…01010101111101100101
31120012111100022220102221
412123021101111331211
524213104114243023
6534445553232341
743615606151353
oct6331121257545
91505440286387
10441463431013
11160250663860
12716852626b1
133282594abc7
141751cc747d3
15b73bb0485d
hex66c9455f65

441463431013 has 16 divisors (see below), whose sum is σ = 489059389440. Its totient is φ = 395127031600.

The previous prime is 441463431001. The next prime is 441463431049. The reversal of 441463431013 is 310134364144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 441463431013 - 25 = 441463430981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441463431013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441463431713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168456 + ... + 954622.

It is an arithmetic number, because the mean of its divisors is an integer number (30566211840).

Almost surely, 2441463431013 is an apocalyptic number.

It is an amenable number.

441463431013 is a deficient number, since it is larger than the sum of its proper divisors (47595958427).

441463431013 is a wasteful number, since it uses less digits than its factorization.

441463431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786968.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 441463431013 its reverse (310134364144), we get a palindrome (751597795157).

The spelling of 441463431013 in words is "four hundred forty-one billion, four hundred sixty-three million, four hundred thirty-one thousand, thirteen".

Divisors: 1 11 71 719 781 7909 51049 561539 786167 8647837 55817857 565254073 613996427 6217794803 40133039183 441463431013