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20322040302401 = 439114799403241
BaseRepresentation
bin1001001111011100101111…
…11111100100101101000001
32122221202201221002220101012
410213232113333210231001
510130424014304134101
6111115452203250305
74165135050310535
oct447562777445501
978852657086335
1020322040302401
11652558aa57792
12234266a219995
13b4548b4059a6
14503840631bc5
15253952484bbb
hex127b97fe4b41

20322040302401 has 8 divisors (see below), whose sum is σ = 20368559904000. Its totient is φ = 20275521737760.

The previous prime is 20322040302397. The next prime is 20322040302413. The reversal of 20322040302401 is 10420304022302.

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 20322040302401 - 22 = 20322040302397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322040302491) 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, 50195141 + ... + 50598381.

It is an arithmetic number, because the mean of its divisors is an integer number (2546069988000).

Almost surely, 220322040302401 is an apocalyptic number.

It is an amenable number.

20322040302401 is a deficient number, since it is larger than the sum of its proper divisors (46519601599).

20322040302401 is a wasteful number, since it uses less digits than its factorization.

20322040302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518479.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20322040302401 its reverse (10420304022302), we get a palindrome (30742344324703).

The spelling of 20322040302401 in words is "twenty trillion, three hundred twenty-two billion, forty million, three hundred two thousand, four hundred one".

Divisors: 1 439 114799 403241 50396761 177022799 46291663559 20322040302401