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20201200113013 = 127523829136683
BaseRepresentation
bin1001001011111011101010…
…10110110101010101110101
32122112012211100222020201021
410211331311112311111311
510121434024212104023
6110544145254501141
74153326366534433
oct445756526652565
978465740866637
1020201200113013
11648930a901977
1223231650647b1
13b36c7113694a
144dba5989bd53
1525072d86935d
hex125f755b5575

20201200113013 has 16 divisors (see below), whose sum is σ = 20402211004416. Its totient is φ = 20000856098160.

The previous prime is 20201200112971. The next prime is 20201200113023. The reversal of 20201200113013 is 31031100210202.

It is a cyclic number.

It is not a de Polignac number, because 20201200113013 - 229 = 20200663242101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201200113023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550678170 + ... + 550714852.

It is an arithmetic number, because the mean of its divisors is an integer number (1275138187776).

Almost surely, 220201200113013 is an apocalyptic number.

It is an amenable number.

20201200113013 is a deficient number, since it is larger than the sum of its proper divisors (201010891403).

20201200113013 is a wasteful number, since it uses less digits than its factorization.

20201200113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45624.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20201200113013 its reverse (31031100210202), we get a palindrome (51232300323215).

The spelling of 20201200113013 in words is "twenty trillion, two hundred one billion, two hundred million, one hundred thirteen thousand, thirteen".

Divisors: 1 127 523 8291 36683 66421 1052957 4336193 4658741 19185209 304138753 550696511 2436521543 38625621631 159064567819 20201200113013