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20223300311 = 30029673459
BaseRepresentation
bin10010110101011001…
…110001001011010111
31221012101201002200122
4102311121301023113
5312404131102221
613142423302155
71314103134134
oct226531611327
957171632618
1020223300311
118638586935
123b048aa95b
131ba3a2c5b6
14d9bc1158b
157d5678eab
hex4b56712d7

20223300311 has 4 divisors (see below), whose sum is σ = 20224003800. Its totient is φ = 20222596824.

The previous prime is 20223300289. The next prime is 20223300329. The reversal of 20223300311 is 11300332202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20223300311 - 26 = 20223300247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20223300311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223300511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306701 + ... + 366758.

It is an arithmetic number, because the mean of its divisors is an integer number (5056000950).

Almost surely, 220223300311 is an apocalyptic number.

20223300311 is a deficient number, since it is larger than the sum of its proper divisors (703489).

20223300311 is an equidigital number, since it uses as much as digits as its factorization.

20223300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703488.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20223300311 its reverse (11300332202), we get a palindrome (31523632513).

The spelling of 20223300311 in words is "twenty billion, two hundred twenty-three million, three hundred thousand, three hundred eleven".

Divisors: 1 30029 673459 20223300311