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132121344305 = 5661122332687
BaseRepresentation
bin111101100001100001…
…0111011100100110001
3110122000202121200221102
41323003002323210301
54131041031004210
6140410134534145
712355042616426
oct1730302734461
9418022550842
10132121344305
115103a066545
1221733207355
13c5c7526952
14657510dd4d
1536841e4ea5
hex1ec30bb931

132121344305 has 16 divisors (see below), whose sum is σ = 158920164864. Its totient is φ = 105447650880.

The previous prime is 132121344301. The next prime is 132121344307. The reversal of 132121344305 is 503443121231.

It is not a de Polignac number, because 132121344305 - 22 = 132121344301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132121344301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025672 + ... + 4058358.

It is an arithmetic number, because the mean of its divisors is an integer number (9932510304).

Almost surely, 2132121344305 is an apocalyptic number.

It is an amenable number.

132121344305 is a deficient number, since it is larger than the sum of its proper divisors (26798820559).

132121344305 is a wasteful number, since it uses less digits than its factorization.

132121344305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34576.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 132121344305 its reverse (503443121231), we get a palindrome (635564465536).

The spelling of 132121344305 in words is "one hundred thirty-two billion, one hundred twenty-one million, three hundred forty-four thousand, three hundred five".

Divisors: 1 5 661 1223 3305 6115 32687 163435 808403 4042015 21606107 39976201 108030535 199881005 26424268861 132121344305