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441031430 = 2576300449
BaseRepresentation
bin11010010010011…
…001101100000110
31010201212201101102
4122102121230012
51400401001210
6111432500102
713633463630
oct3222315406
91121781342
10441031430
11206a50494
1210384a632
13704a9758
1442805a50
1528abaea5
hex1a499b06

441031430 has 16 divisors (see below), whose sum is σ = 907264800. Its totient is φ = 151210752.

The previous prime is 441031427. The next prime is 441031447. The reversal of 441031430 is 34130144.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150155 + ... + 3150294.

It is an arithmetic number, because the mean of its divisors is an integer number (56704050).

Almost surely, 2441031430 is an apocalyptic number.

441031430 is an abundant number, since it is smaller than the sum of its proper divisors (466233370).

441031430 is a wasteful number, since it uses less digits than its factorization.

441031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300463.

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

The square root of 441031430 is about 21000.7483200004. The cubic root of 441031430 is about 761.1843434053.

Adding to 441031430 its reverse (34130144), we get a palindrome (475161574).

The spelling of 441031430 in words is "four hundred forty-one million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6300449 12600898 31502245 44103143 63004490 88206286 220515715 441031430