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1327141269 = 321131304957
BaseRepresentation
bin100111100011010…
…1001000110010101
310102111020202120100
41033012221012111
510204222010034
6335405124313
744613341346
oct11706510625
93374222510
101327141269
11621155973
12310559699
13181c4b9bc
14c83880cd
157b7a2099
hex4f1a9195

1327141269 has 12 divisors (see below), whose sum is σ = 1933947756. Its totient is φ = 876930432.

The previous prime is 1327141247. The next prime is 1327141289. The reversal of 1327141269 is 9621417231.

It can be written as a sum of positive squares in 2 ways, for example, as 435223044 + 891918225 = 20862^2 + 29865^2 .

It is not a de Polignac number, because 1327141269 - 27 = 1327141141 is a prime.

It is a super-2 number, since 2×13271412692 = 3522607895765860722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327141289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651462 + ... + 653495.

It is an arithmetic number, because the mean of its divisors is an integer number (161162313).

Almost surely, 21327141269 is an apocalyptic number.

It is an amenable number.

1327141269 is a deficient number, since it is larger than the sum of its proper divisors (606806487).

1327141269 is a wasteful number, since it uses less digits than its factorization.

1327141269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305076 (or 1305073 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1327141269 is about 36429.9501646653. The cubic root of 1327141269 is about 1098.9359597811.

The spelling of 1327141269 in words is "one billion, three hundred twenty-seven million, one hundred forty-one thousand, two hundred sixty-nine".

Divisors: 1 3 9 113 339 1017 1304957 3914871 11744613 147460141 442380423 1327141269