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20223130133 = 227286131139
BaseRepresentation
bin10010110101011001…
…000111101000010101
31221012101101110020202
4102311121013220111
5312404110131013
613142415510245
71314101525033
oct226531075025
957171343222
1020223130133
11863847aa98
123b04828385
131ba399ccbb
14d9bba9553
157d5643858
hex4b5647a15

20223130133 has 8 divisors (see below), whose sum is σ = 20319971040. Its totient is φ = 20126357680.

The previous prime is 20223130117. The next prime is 20223130139. The reversal of 20223130133 is 33103132202.

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 20223130133 - 24 = 20223130117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223130139) 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, 633878 + ... + 665016.

It is an arithmetic number, because the mean of its divisors is an integer number (2539996380).

Almost surely, 220223130133 is an apocalyptic number.

It is an amenable number.

20223130133 is a deficient number, since it is larger than the sum of its proper divisors (96840907).

20223130133 is a wasteful number, since it uses less digits than its factorization.

20223130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34227.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20223130133 its reverse (33103132202), we get a palindrome (53326262335).

The spelling of 20223130133 in words is "twenty billion, two hundred twenty-three million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 227 2861 31139 649447 7068553 89088679 20223130133