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444301023 = 3148100341
BaseRepresentation
bin11010011110110…
…111111011011111
31010222000211102110
4122132313323133
51402220113043
6112030525103
714003332155
oct3236677337
91128024373
10444301023
11208883a31
12104966793
1371082a1a
14430173d5
1529014b33
hex1a7b7edf

444301023 has 4 divisors (see below), whose sum is σ = 592401368. Its totient is φ = 296200680.

The previous prime is 444301009. The next prime is 444301043. The reversal of 444301023 is 320103444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 444301023 - 24 = 444301007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444301043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74050168 + ... + 74050173.

It is an arithmetic number, because the mean of its divisors is an integer number (148100342).

Almost surely, 2444301023 is an apocalyptic number.

444301023 is a deficient number, since it is larger than the sum of its proper divisors (148100345).

444301023 is a wasteful number, since it uses less digits than its factorization.

444301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148100344.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 444301023 is about 21078.4492551041. The cubic root of 444301023 is about 763.0607312523.

Adding to 444301023 its reverse (320103444), we get a palindrome (764404467).

The spelling of 444301023 in words is "four hundred forty-four million, three hundred one thousand, twenty-three".

Divisors: 1 3 148100341 444301023