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2020103203030 = 251141447916453
BaseRepresentation
bin11101011001010111100…
…010001010100011010110
321011010020110120101011021
4131121113202022203112
5231044132404444110
64144004514231354
7265643016624313
oct35312742124326
97133213511137
102020103203030
117097a2659870
1228761458555a
13118658434693
146dab875bd0a
1537832d322da
hex1d65788a8d6

2020103203030 has 32 divisors (see below), whose sum is σ = 4063498070688. Its totient is φ = 716666323200.

The previous prime is 2020103203021. The next prime is 2020103203057. The reversal of 2020103203030 is 303023010202.

It is a super-3 number, since 3×20201032030303 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020103202995 and 2020103203013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223953717 + ... + 223962736.

It is an arithmetic number, because the mean of its divisors is an integer number (126984314709).

Almost surely, 22020103203030 is an apocalyptic number.

2020103203030 is an abundant number, since it is smaller than the sum of its proper divisors (2043394867658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020103203030 is a wasteful number, since it uses less digits than its factorization.

2020103203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447916512.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2020103203030 its reverse (303023010202), we get a palindrome (2323126213232).

The spelling of 2020103203030 in words is "two trillion, twenty billion, one hundred three million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 447916453 895832906 2239582265 4479164530 4927080983 9854161966 18364574573 24635404915 36729149146 49270809830 91822872865 183645745730 202010320303 404020640606 1010051601515 2020103203030