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20223113030 = 2519106437437
BaseRepresentation
bin10010110101011001…
…000011011101000110
31221012101100120210022
4102311121003131012
5312404104104110
613142415255142
71314101424131
oct226531033506
957171316708
1020223113030
11863846915a
123b0481a4b2
131ba3995293
14d9bba3218
157d563d755
hex4b5643746

20223113030 has 16 divisors (see below), whose sum is σ = 38317477680. Its totient is φ = 7663495392.

The previous prime is 20223112991. The next prime is 20223113033. The reversal of 20223113030 is 3031132202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223113033) 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, 53218529 + ... + 53218908.

It is an arithmetic number, because the mean of its divisors is an integer number (2394842355).

Almost surely, 220223113030 is an apocalyptic number.

20223113030 is a deficient number, since it is larger than the sum of its proper divisors (18094364650).

20223113030 is a wasteful number, since it uses less digits than its factorization.

20223113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106437463.

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

Adding to 20223113030 its reverse (3031132202), we get a palindrome (23254245232).

The spelling of 20223113030 in words is "twenty billion, two hundred twenty-three million, one hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 106437437 212874874 532187185 1064374370 2022311303 4044622606 10111556515 20223113030