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13132156 = 2217918341
BaseRepresentation
bin110010000110…
…000101111100
3220201011221011
4302012011330
511330212111
61145245004
7216423112
oct62060574
926634834
1013132156
11745a424
124493764
13294a40b
141a5bab2
151246021
hexc8617c

13132156 has 12 divisors (see below), whose sum is σ = 23110920. Its totient is φ = 6529040.

The previous prime is 13132153. The next prime is 13132193. The reversal of 13132156 is 65123131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132153) 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 3 ways as a sum of consecutive naturals, for example, 8455 + ... + 9886.

It is an arithmetic number, because the mean of its divisors is an integer number (1925910).

Almost surely, 213132156 is an apocalyptic number.

It is an amenable number.

13132156 is a deficient number, since it is larger than the sum of its proper divisors (9978764).

13132156 is a wasteful number, since it uses less digits than its factorization.

13132156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524 (or 18522 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 13132156 is about 3623.8316737950. The cubic root of 13132156 is about 235.9275608374.

Adding to 13132156 its reverse (65123131), we get a palindrome (78255287).

The spelling of 13132156 in words is "thirteen million, one hundred thirty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 179 358 716 18341 36682 73364 3283039 6566078 13132156