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20110210201011 = 37957629057191
BaseRepresentation
bin1001001001010010001011…
…11011110111010110110011
32122012111222010101210121110
410210221011323313112303
510113441202302413021
6110434300353124403
74143625520204160
oct444510573672663
978174863353543
1020110210201011
116453768428297
1223095b0859703
13b2b5001ca128
144d74a731b067
1524d1a5650476
hex124a45ef75b3

20110210201011 has 8 divisors (see below), whose sum is σ = 30644129830144. Its totient is φ = 11491548686280.

The previous prime is 20110210201001. The next prime is 20110210201139. The reversal of 20110210201011 is 11010201201102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20110210201011 - 26 = 20110210200947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110210201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478814528575 + ... + 478814528616.

It is an arithmetic number, because the mean of its divisors is an integer number (3830516228768).

Almost surely, 220110210201011 is an apocalyptic number.

20110210201011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20110210201011 is a deficient number, since it is larger than the sum of its proper divisors (10533919629133).

20110210201011 is an equidigital number, since it uses as much as digits as its factorization.

20110210201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957629057201.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20110210201011 its reverse (11010201201102), we get a palindrome (31120411402113).

The spelling of 20110210201011 in words is "twenty trillion, one hundred ten billion, two hundred ten million, two hundred one thousand, eleven".

Divisors: 1 3 7 21 957629057191 2872887171573 6703403400337 20110210201011