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132123441 = 344041147
BaseRepresentation
bin1111110000000…
…00101100110001
3100012121120021210
413320000230301
5232310422231
621035510333
73163013352
oct770005461
9305546253
10132123441
116864232a
12382b83a9
13214b0168
1413793d29
15b8eca46
hex7e00b31

132123441 has 4 divisors (see below), whose sum is σ = 176164592. Its totient is φ = 88082292.

The previous prime is 132123427. The next prime is 132123451. The reversal of 132123441 is 144321231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132123441 - 223 = 123734833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132123401) 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, 22020571 + ... + 22020576.

It is an arithmetic number, because the mean of its divisors is an integer number (44041148).

Almost surely, 2132123441 is an apocalyptic number.

It is an amenable number.

132123441 is a deficient number, since it is larger than the sum of its proper divisors (44041151).

132123441 is an equidigital number, since it uses as much as digits as its factorization.

132123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44041150.

The product of its digits is 576, while the sum is 21.

The square root of 132123441 is about 11494.4961177078. The cubic root of 132123441 is about 509.3230040694.

Adding to 132123441 its reverse (144321231), we get a palindrome (276444672).

It can be divided in two parts, 13212 and 3441, that added together give a triangular number (16653 = T182).

The spelling of 132123441 in words is "one hundred thirty-two million, one hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 44041147 132123441