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20200300030321 = 58734412776883
BaseRepresentation
bin1001001011111001111111…
…01101010010100101110001
32122112010111122022022101021
410211330333231102211301
510121430203301432241
6110543520102535441
74153265160132565
oct445747755224561
978463448268337
1020200300030321
116488998823484
122322b53737581
13b36b59811738
144db9b211d6a5
152506c98230d1
hex125f3fb52971

20200300030321 has 4 divisors (see below), whose sum is σ = 20234712807792. Its totient is φ = 20165887252852.

The previous prime is 20200300030289. The next prime is 20200300030367. The reversal of 20200300030321 is 12303000300202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200300030321 - 25 = 20200300030289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200300030295 and 20200300030304.

It is not an unprimeable number, because it can be changed into a prime (20200300030621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17206387855 + ... + 17206389028.

It is an arithmetic number, because the mean of its divisors is an integer number (5058678201948).

Almost surely, 220200300030321 is an apocalyptic number.

It is an amenable number.

20200300030321 is a deficient number, since it is larger than the sum of its proper divisors (34412777471).

20200300030321 is an equidigital number, since it uses as much as digits as its factorization.

20200300030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34412777470.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20200300030321 its reverse (12303000300202), we get a palindrome (32503300330523).

The spelling of 20200300030321 in words is "twenty trillion, two hundred billion, three hundred million, thirty thousand, three hundred twenty-one".

Divisors: 1 587 34412776883 20200300030321