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132112111 = 1931224299
BaseRepresentation
bin1111101111111…
…01111011101111
3100012120222202011
413313331323233
5232310041421
621035342051
73162635335
oct767757357
9305528664
10132112111
116863486a
12382b1927
13214a7c61
141378db55
15b8e94e1
hex7dfdeef

132112111 has 8 divisors (see below), whose sum is σ = 143552000. Its totient is φ = 121120920.

The previous prime is 132112091. The next prime is 132112147. The reversal of 132112111 is 111211231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132112111 - 27 = 132111983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132112091 and 132112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132112171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111561 + ... + 112738.

It is an arithmetic number, because the mean of its divisors is an integer number (17944000).

Almost surely, 2132112111 is an apocalyptic number.

132112111 is a deficient number, since it is larger than the sum of its proper divisors (11439889).

132112111 is a wasteful number, since it uses less digits than its factorization.

132112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224349.

The product of its digits is 12, while the sum is 13.

The square root of 132112111 is about 11494.0032625713. The cubic root of 132112111 is about 509.3084449708.

Adding to 132112111 its reverse (111211231), we get a palindrome (243323342).

The spelling of 132112111 in words is "one hundred thirty-two million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 19 31 589 224299 4261681 6953269 132112111