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13127343 = 329150889
BaseRepresentation
bin110010000100…
…111010101111
3220200221022220
4302010322233
511330033333
61145210423
7216403065
oct62047257
926627286
1013127343
117456849
124490a13
132948178
141a5a035
1512448b3
hexc84eaf

13127343 has 8 divisors (see below), whose sum is σ = 18106800. Its totient is φ = 8449728.

The previous prime is 13127333. The next prime is 13127381. The reversal of 13127343 is 34372131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13127343 - 25 = 13127311 is a prime.

It is a zygodrome in base 5.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75358 + ... + 75531.

It is an arithmetic number, because the mean of its divisors is an integer number (2263350).

Almost surely, 213127343 is an apocalyptic number.

13127343 is a deficient number, since it is larger than the sum of its proper divisors (4979457).

13127343 is a wasteful number, since it uses less digits than its factorization.

13127343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150921.

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

The square root of 13127343 is about 3623.1675368384. The cubic root of 13127343 is about 235.8987344435.

Adding to 13127343 its reverse (34372131), we get a palindrome (47499474).

The spelling of 13127343 in words is "thirteen million, one hundred twenty-seven thousand, three hundred forty-three".

Divisors: 1 3 29 87 150889 452667 4375781 13127343