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2101103300 = 225221011033
BaseRepresentation
bin111110100111100…
…0100101011000100
312102102121002212202
41331033010223010
513300340301200
6544253534032
7103032040412
oct17517045304
95372532782
102101103300
1198902200a
124a77a4318
132763b60ba
1415d0962b2
15c46d41d5
hex7d3c4ac4

2101103300 has 18 divisors (see below), whose sum is σ = 4559394378. Its totient is φ = 840441280.

The previous prime is 2101103299. The next prime is 2101103359. The reversal of 2101103300 is 33011012.

It can be written as a sum of positive squares in 3 ways, for example, as 14258176 + 2086845124 = 3776^2 + 45682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10505417 + ... + 10505616.

Almost surely, 22101103300 is an apocalyptic number.

2101103300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101103300 is an abundant number, since it is smaller than the sum of its proper divisors (2458291078).

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

2101103300 is a wasteful number, since it uses less digits than its factorization.

2101103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011047 (or 21011040 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2101103300 is about 45837.7933587558. The cubic root of 2101103300 is about 1280.8033896914.

Adding to 2101103300 its reverse (33011012), we get a palindrome (2134114312).

The spelling of 2101103300 in words is "two billion, one hundred one million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21011033 42022066 84044132 105055165 210110330 420220660 525275825 1050551650 2101103300