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1044132217 is a prime number
BaseRepresentation
bin111110001111000…
…011000101111001
32200202201102010121
4332033003011321
54114244212332
6251335213241
734605656152
oct7617030571
92622642117
101044132217
11496426a97
12251817221
1313841c81b
149c958929
15619ec797
hex3e3c3179

1044132217 has 2 divisors, whose sum is σ = 1044132218. Its totient is φ = 1044132216.

The previous prime is 1044132209. The next prime is 1044132223. The reversal of 1044132217 is 7122314401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740710656 + 303421561 = 27216^2 + 17419^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044132217 - 23 = 1044132209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044132191 and 1044132200.

It is not a weakly prime, because it can be changed into another prime (1044132017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522066108 + 522066109.

It is an arithmetic number, because the mean of its divisors is an integer number (522066109).

Almost surely, 21044132217 is an apocalyptic number.

It is an amenable number.

1044132217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044132217 is an equidigital number, since it uses as much as digits as its factorization.

1044132217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1044132217 is about 32313.0347847428. The cubic root of 1044132217 is about 1014.4994877542.

Adding to 1044132217 its reverse (7122314401), we get a palindrome (8166446618).

The spelling of 1044132217 in words is "one billion, forty-four million, one hundred thirty-two thousand, two hundred seventeen".