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1350322469 is a prime number
BaseRepresentation
bin101000001111100…
…0100100100100101
310111002212111012022
41100133010210211
510231140304334
6341554032525
745314360126
oct12037044445
93432774168
101350322469
11633249291
12318278745
131869a70a2
14cb4a004d
157d83082e
hex507c4925

1350322469 has 2 divisors, whose sum is σ = 1350322470. Its totient is φ = 1350322468.

The previous prime is 1350322451. The next prime is 1350322543. The reversal of 1350322469 is 9642230531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092302500 + 258019969 = 33050^2 + 16063^2 .

It is an emirp because it is prime and its reverse (9642230531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350322469 - 28 = 1350322213 is a prime.

It is a super-2 number, since 2×13503224692 = 3646741540572511922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350322669) 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, 675161234 + 675161235.

It is an arithmetic number, because the mean of its divisors is an integer number (675161235).

Almost surely, 21350322469 is an apocalyptic number.

It is an amenable number.

1350322469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350322469 is an equidigital number, since it uses as much as digits as its factorization.

1350322469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1350322469 is about 36746.7341269942. The cubic root of 1350322469 is about 1105.2974415459.

The spelling of 1350322469 in words is "one billion, three hundred fifty million, three hundred twenty-two thousand, four hundred sixty-nine".