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132112144 = 248257009
BaseRepresentation
bin1111101111111…
…01111100010000
3100012120222210101
413313331330100
5232310042034
621035342144
73162635413
oct767757420
9305528711
10132112144
116863489a
12382b1954
13214a7c88
141378db7a
15b8e9514
hex7dfdf10

132112144 has 10 divisors (see below), whose sum is σ = 255967310. Its totient is φ = 66056064.

The previous prime is 132112091. The next prime is 132112147. The reversal of 132112144 is 441211231.

132112144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 34339600 = 9888^2 + 5860^2 .

It is not an unprimeable number, because it can be changed into a prime (132112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128489 + ... + 4128520.

It is an arithmetic number, because the mean of its divisors is an integer number (25596731).

Almost surely, 2132112144 is an apocalyptic number.

It is an amenable number.

132112144 is a deficient number, since it is larger than the sum of its proper divisors (123855166).

132112144 is an equidigital number, since it uses as much as digits as its factorization.

132112144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257017 (or 8257011 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 132112144 is about 11494.0046981024. The cubic root of 132112144 is about 509.3084873772.

Adding to 132112144 its reverse (441211231), we get a palindrome (573323375).

The spelling of 132112144 in words is "one hundred thirty-two million, one hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 8257009 16514018 33028036 66056072 132112144