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132311141 = 418093989
BaseRepresentation
bin1111110001011…
…10100001100101
3100012222002202122
413320232201211
5232332424031
621043515325
73164424524
oct770564145
9305862678
10132311141
1168760356
1238388b45
1321547721
14138024bb
15b93847b
hex7e2e865

132311141 has 8 divisors (see below), whose sum is σ = 135739800. Its totient is φ = 128892160.

The previous prime is 132311093. The next prime is 132311173. The reversal of 132311141 is 141113231.

It can be written as a sum of positive squares in 4 ways, for example, as 12496225 + 119814916 = 3535^2 + 10946^2 .

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 132311141 - 26 = 132311077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132316141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31175 + ... + 35163.

It is an arithmetic number, because the mean of its divisors is an integer number (16967475).

Almost surely, 2132311141 is an apocalyptic number.

It is an amenable number.

132311141 is a deficient number, since it is larger than the sum of its proper divisors (3428659).

132311141 is an equidigital number, since it uses as much as digits as its factorization.

132311141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its digits is 72, while the sum is 17.

The square root of 132311141 is about 11502.6579971761. The cubic root of 132311141 is about 509.5640783551.

Adding to 132311141 its reverse (141113231), we get a palindrome (273424372).

The spelling of 132311141 in words is "one hundred thirty-two million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 41 809 3989 33169 163549 3227101 132311141