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1044130323 = 3348043441
BaseRepresentation
bin111110001111000…
…010101000010011
32200202201022112110
4332033002220103
54114244132243
6251335200403
734605650505
oct7617025023
92622638473
101044130323
11496425625
12251816103
1313841b9c2
149c957d75
15619ebe33
hex3e3c2a13

1044130323 has 4 divisors (see below), whose sum is σ = 1392173768. Its totient is φ = 696086880.

The previous prime is 1044130303. The next prime is 1044130393. The reversal of 1044130323 is 3230314401.

1044130323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230314401 = 31076771467.

It is not a de Polignac number, because 1044130323 - 25 = 1044130291 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 1044130323.

It is not an unprimeable number, because it can be changed into a prime (1044130303) 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, 174021718 + ... + 174021723.

It is an arithmetic number, because the mean of its divisors is an integer number (348043442).

Almost surely, 21044130323 is an apocalyptic number.

1044130323 is a deficient number, since it is larger than the sum of its proper divisors (348043445).

1044130323 is an equidigital number, since it uses as much as digits as its factorization.

1044130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348043444.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1044130323 is about 32313.0054776711. The cubic root of 1044130323 is about 1014.4988743379.

Adding to 1044130323 its reverse (3230314401), we get a palindrome (4274444724).

The spelling of 1044130323 in words is "one billion, forty-four million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 348043441 1044130323