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13129132 = 223282283
BaseRepresentation
bin110010000101…
…010110101100
3220201000210011
4302011112230
511330113012
61145223004
7216411232
oct62052654
926630704
1013129132
117458125
124491a64
132948c23
141a5a952
1512451a7
hexc855ac

13129132 has 6 divisors (see below), whose sum is σ = 22975988. Its totient is φ = 6564564.

The previous prime is 13129111. The next prime is 13129201. The reversal of 13129132 is 23192131.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1641138 + ... + 1641145.

Almost surely, 213129132 is an apocalyptic number.

It is an amenable number.

13129132 is a deficient number, since it is larger than the sum of its proper divisors (9846856).

13129132 is a wasteful number, since it uses less digits than its factorization.

13129132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282287 (or 3282285 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 13129132 is about 3623.4144118497. The cubic root of 13129132 is about 235.9094500841.

The spelling of 13129132 in words is "thirteen million, one hundred twenty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 3282283 6564566 13129132