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82301368321 = 475231334753
BaseRepresentation
bin100110010100110001…
…0110011100000000001
321212102201112200211201
41030221202303200001
52322023122241241
6101450403541201
75642335042144
oct1145142634001
9255381480751
1082301368321
11319a3a82177
1213b4a68a801
1379b7b68a13
143daa68205b
15221a560931
hex13298b3801

82301368321 has 8 divisors (see below), whose sum is σ = 84068780544. Its totient is φ = 80534636160.

The previous prime is 82301368273. The next prime is 82301368343. The reversal of 82301368321 is 12386310328.

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 82301368321 - 219 = 82300844033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82301468321) 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, 78481 + ... + 413233.

It is an arithmetic number, because the mean of its divisors is an integer number (10508597568).

Almost surely, 282301368321 is an apocalyptic number.

It is an amenable number.

82301368321 is a deficient number, since it is larger than the sum of its proper divisors (1767412223).

82301368321 is a wasteful number, since it uses less digits than its factorization.

82301368321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340031.

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 82301368321 its reverse (12386310328), we get a palindrome (94687678649).

The spelling of 82301368321 in words is "eighty-two billion, three hundred one million, three hundred sixty-eight thousand, three hundred twenty-one".

Divisors: 1 47 5231 245857 334753 15733391 1751092943 82301368321