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441300431 = 11213280547
BaseRepresentation
bin11010010011011…
…011010111001111
31010202101101101102
4122103123113033
51400433103211
6111442333315
713635664115
oct3223332717
91122341342
10441300431
11207114600
1210395a23b
1370572020
1442875ab5
1528b20a3b
hex1a4db5cf

441300431 has 12 divisors (see below), whose sum is σ = 522380376. Its totient is φ = 370320720.

The previous prime is 441300401. The next prime is 441300439. The reversal of 441300431 is 134003144.

It is a happy number.

It is not a de Polignac number, because 441300431 - 214 = 441284047 is a prime.

It is a super-2 number, since 2×4413004312 = 389492140801571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441300439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138701 + ... + 141846.

It is an arithmetic number, because the mean of its divisors is an integer number (43531698).

Almost surely, 2441300431 is an apocalyptic number.

441300431 is a deficient number, since it is larger than the sum of its proper divisors (81079945).

441300431 is a wasteful number, since it uses less digits than its factorization.

441300431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280582 (or 280571 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 441300431 is about 21007.1519011978. The cubic root of 441300431 is about 761.3390698940.

Adding to 441300431 its reverse (134003144), we get a palindrome (575303575).

The spelling of 441300431 in words is "four hundred forty-one million, three hundred thousand, four hundred thirty-one".

Divisors: 1 11 13 121 143 1573 280547 3086017 3647111 33946187 40118221 441300431