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13143160 = 235328579
BaseRepresentation
bin110010001000…
…110001111000
3220201202000201
4302020301320
511331040120
61145411544
7216500152
oct62106170
926652021
1013143160
117467718
124499bb4
132952424
141a61ad2
15124940a
hexc88c78

13143160 has 16 divisors (see below), whose sum is σ = 29572200. Its totient is φ = 5257248.

The previous prime is 13143149. The next prime is 13143167. The reversal of 13143160 is 6134131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164250 + ... + 164329.

Almost surely, 213143160 is an apocalyptic number.

13143160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143160 is an abundant number, since it is smaller than the sum of its proper divisors (16429040).

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

13143160 is a wasteful number, since it uses less digits than its factorization.

13143160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328590 (or 328586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13143160 is about 3625.3496383108. The cubic root of 13143160 is about 235.9934403999.

Adding to 13143160 its reverse (6134131), we get a palindrome (19277291).

The spelling of 13143160 in words is "thirteen million, one hundred forty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 328579 657158 1314316 1642895 2628632 3285790 6571580 13143160