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1444103317 is a prime number
BaseRepresentation
bin101011000010011…
…0100010010010101
310201122100001100001
41112010310102111
510424142301232
6355144051301
750533450516
oct12604642225
93648301301
101444103317
11681182218
12343763b31
131a0250c07
14d9b12a0d
1586ba76e7
hex56134495

1444103317 has 2 divisors, whose sum is σ = 1444103318. Its totient is φ = 1444103316.

The previous prime is 1444103299. The next prime is 1444103329. The reversal of 1444103317 is 7133014441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859721041 + 584382276 = 29321^2 + 24174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444103317 - 215 = 1444070549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444103917) by changing a digit.

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 as a sum of consecutive naturals, namely, 722051658 + 722051659.

It is an arithmetic number, because the mean of its divisors is an integer number (722051659).

Almost surely, 21444103317 is an apocalyptic number.

It is an amenable number.

1444103317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444103317 is an equidigital number, since it uses as much as digits as its factorization.

1444103317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1444103317 is about 38001.3594098948. The cubic root of 1444103317 is about 1130.3148200017.

Adding to 1444103317 its reverse (7133014441), we get a palindrome (8577117758).

The spelling of 1444103317 in words is "one billion, four hundred forty-four million, one hundred three thousand, three hundred seventeen".