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13133032 = 2311149239
BaseRepresentation
bin110010000110…
…010011101000
3220201020010121
4302012103220
511330224112
61145253024
7216425503
oct62062350
926636117
1013133032
117460050
124494174
13294a933
141a5c13a
151246407
hexc864e8

13133032 has 16 divisors (see below), whose sum is σ = 26863200. Its totient is φ = 5969520.

The previous prime is 13133011. The next prime is 13133033. The reversal of 13133032 is 23033131.

It is a junction number, because it is equal to n+sod(n) for n = 13132997 and 13133015.

It is not an unprimeable number, because it can be changed into a prime (13133033) 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, 74532 + ... + 74707.

It is an arithmetic number, because the mean of its divisors is an integer number (1678950).

Almost surely, 213133032 is an apocalyptic number.

It is an amenable number.

13133032 is an abundant number, since it is smaller than the sum of its proper divisors (13730168).

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

13133032 is a wasteful number, since it uses less digits than its factorization.

13133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149256 (or 149252 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13133032 is about 3623.9525383206. The cubic root of 13133032 is about 235.9328066870.

Adding to 13133032 its reverse (23033131), we get a palindrome (36166163).

Subtracting 13133032 from its reverse (23033131), we obtain a palindrome (9900099).

The spelling of 13133032 in words is "thirteen million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 149239 298478 596956 1193912 1641629 3283258 6566516 13133032