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20001110100011 = 80879613257281
BaseRepresentation
bin1001000110000110111110…
…00100000000100000101011
32121211002100202022102120222
410203003133010000200223
510110144233141200021
6110312214431240255
74133014103512025
oct443033704004053
977732322272528
1020001110100011
116411472250667
1222b042337908b
13b2113428c951
144d20b7869015
1524a41c5646ab
hex1230df10082b

20001110100011 has 8 divisors (see below), whose sum is σ = 20005741989024. Its totient is φ = 19996478760960.

The previous prime is 20001110099947. The next prime is 20001110100061. The reversal of 20001110100011 is 11000101110002.

It is a happy number.

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 20001110100011 - 26 = 20001110099947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001110100061) 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, 77611691 + ... + 77868971.

It is an arithmetic number, because the mean of its divisors is an integer number (2500717748628).

Almost surely, 220001110100011 is an apocalyptic number.

20001110100011 is a deficient number, since it is larger than the sum of its proper divisors (4631889013).

20001110100011 is an equidigital number, since it uses as much as digits as its factorization.

20001110100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274981.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 20001110100011 its reverse (11000101110002), we get a palindrome (31001211210013).

The spelling of 20001110100011 in words is "twenty trillion, one billion, one hundred ten million, one hundred thousand, eleven".

Divisors: 1 8087 9613 257281 77740331 2080631447 2473242253 20001110100011