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441030023 = 7109578021
BaseRepresentation
bin11010010010011…
…001010110000111
31010201212122110022
4122102121112013
51400400430043
6111432445355
713633456550
oct3222312607
91121778408
10441030023
11206a4a425
1210384985b
13704a8c15
1442805327
1528aba868
hex1a499587

441030023 has 8 divisors (see below), whose sum is σ = 508659360. Its totient is φ = 374556960.

The previous prime is 441030001. The next prime is 441030041. The reversal of 441030023 is 320030144.

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

It is a cyclic number.

It is not a de Polignac number, because 441030023 - 210 = 441028999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441029983 and 441030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441030043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288248 + ... + 289773.

It is an arithmetic number, because the mean of its divisors is an integer number (63582420).

Almost surely, 2441030023 is an apocalyptic number.

441030023 is a deficient number, since it is larger than the sum of its proper divisors (67629337).

441030023 is a wasteful number, since it uses less digits than its factorization.

441030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578137.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 441030023 is about 21000.7148211674. The cubic root of 441030023 is about 761.1835339486.

Adding to 441030023 its reverse (320030144), we get a palindrome (761060167).

The spelling of 441030023 in words is "four hundred forty-one million, thirty thousand, twenty-three".

Divisors: 1 7 109 763 578021 4046147 63004289 441030023