Search a number
-
+
2020103110113 = 311531155004637
BaseRepresentation
bin11101011001010111100…
…001110011110111100001
321011010020110101122200220
4131121113201303313201
5231044132344010423
64144004512233253
7265643016056364
oct35312741636741
97133213348626
102020103110113
117097a25a5a80
1228761453b829
131186584012ba
146dab87360db
1537832d149e3
hex1d657873de1

2020103110113 has 16 divisors (see below), whose sum is σ = 2993772021696. Its totient is φ = 1201204821440.

The previous prime is 2020103110073. The next prime is 2020103110117. The reversal of 2020103110113 is 3110113010202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020103110113 - 216 = 2020103044577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020103110092 and 2020103110101.

It is not an unprimeable number, because it can be changed into a prime (2020103110117) 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, 577500570 + ... + 577504067.

It is an arithmetic number, because the mean of its divisors is an integer number (187110751356).

Almost surely, 22020103110113 is an apocalyptic number.

It is an amenable number.

2020103110113 is a deficient number, since it is larger than the sum of its proper divisors (973668911583).

2020103110113 is a wasteful number, since it uses less digits than its factorization.

2020103110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155004704.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2020103110113 its reverse (3110113010202), we get a palindrome (5130216120315).

The spelling of 2020103110113 in words is "two trillion, twenty billion, one hundred three million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 3 11 33 53 159 583 1749 1155004637 3465013911 12705051007 38115153021 61215245761 183645737283 673367703371 2020103110113