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13127334 = 2311198899
BaseRepresentation
bin110010000100…
…111010100110
3220200221022120
4302010322212
511330033314
61145210410
7216403053
oct62047246
926627276
1013127334
117456840
124490a06
13294816c
141a5a02a
1512448a9
hexc84ea6

13127334 has 16 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 3977960.

The previous prime is 13127333. The next prime is 13127381. The reversal of 13127334 is 43372131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99384 + ... + 99515.

It is an arithmetic number, because the mean of its divisors is an integer number (1790100).

Almost surely, 213127334 is an apocalyptic number.

13127334 is an abundant number, since it is smaller than the sum of its proper divisors (15514266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13127334 is a wasteful number, since it uses less digits than its factorization.

13127334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198915.

The product of its digits is 1512, while the sum is 24.

The square root of 13127334 is about 3623.1662948311. The cubic root of 13127334 is about 235.8986805334.

Adding to 13127334 its reverse (43372131), we get a palindrome (56499465).

It can be divided in two parts, 1312 and 7334, that added together give a triangular number (8646 = T131).

The spelling of 13127334 in words is "thirteen million, one hundred twenty-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 198899 397798 596697 1193394 2187889 4375778 6563667 13127334