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20404302323014 = 242593358171333
BaseRepresentation
bin1001010001110101111110…
…01100010001110101000110
32200020122001220121112022101
410220322333030101311012
510133301002343314024
6111221335044022314
74204106430042451
oct450727714216506
980218056545271
1020404302323014
1165574637a4395
1223565a769199a
13b5016b075a2c
14507805990498
15255b69321c44
hex128ebf311d46

20404302323014 has 16 divisors (see below), whose sum is σ = 30614980598640. Its totient is φ = 10199309008480.

The previous prime is 20404302323011. The next prime is 20404302323023. The reversal of 20404302323014 is 41032320340402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20404302323011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286007292 + ... + 286078624.

It is an arithmetic number, because the mean of its divisors is an integer number (1913436287415).

Almost surely, 220404302323014 is an apocalyptic number.

20404302323014 is a deficient number, since it is larger than the sum of its proper divisors (10210678275626).

20404302323014 is a wasteful number, since it uses less digits than its factorization.

20404302323014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109175.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20404302323014 its reverse (41032320340402), we get a palindrome (61436622663416).

The spelling of 20404302323014 in words is "twenty trillion, four hundred four billion, three hundred two million, three hundred twenty-three thousand, fourteen".

Divisors: 1 2 4259 8518 33581 67162 71333 142666 143021479 286042958 303807247 607614494 2395433473 4790866946 10202151161507 20404302323014