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132230321221 = 2914233204263
BaseRepresentation
bin111101100100110001…
…0101001010001000101
3110122022100200022011111
41323021202221101011
54131301430234341
6140425030405021
712360535120405
oct1731142512105
9418270608144
10132230321221
1151095629509
1221763800771
13c613c9142b
14658579a805
15368da6e681
hex1ec98a9445

132230321221 has 8 divisors (see below), whose sum is σ = 136886158080. Its totient is φ = 127580895792.

The previous prime is 132230321147. The next prime is 132230321227. The reversal of 132230321221 is 122123032231.

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 132230321221 - 29 = 132230320709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132230321192 and 132230321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132230321227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560865 + ... + 1643398.

It is an arithmetic number, because the mean of its divisors is an integer number (17110769760).

Almost surely, 2132230321221 is an apocalyptic number.

It is an amenable number.

132230321221 is a deficient number, since it is larger than the sum of its proper divisors (4655836859).

132230321221 is a wasteful number, since it uses less digits than its factorization.

132230321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205715.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132230321221 its reverse (122123032231), we get a palindrome (254353353452).

The spelling of 132230321221 in words is "one hundred thirty-two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 29 1423 41267 3204263 92923627 4559666249 132230321221