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2020103300 = 2252157128669
BaseRepresentation
bin111100001101000…
…0101010010000100
312012210011212202202
41320122011102010
513114121301200
6532241454032
7101026410665
oct17032052204
95183155682
102020103300
11947328566
12484641318
132626957c7
1415240d36c
15bc5341d5
hex78685484

2020103300 has 36 divisors (see below), whose sum is σ = 4411579620. Its totient is φ = 802888320.

The previous prime is 2020103291. The next prime is 2020103329. The reversal of 2020103300 is 33010202.

It can be written as a sum of positive squares in 6 ways, for example, as 658640896 + 1361462404 = 25664^2 + 36898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48635 + ... + 80034.

Almost surely, 22020103300 is an apocalyptic number.

2020103300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020103300 is an abundant number, since it is smaller than the sum of its proper divisors (2391476320).

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

2020103300 is a wasteful number, since it uses less digits than its factorization.

2020103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128840 (or 128833 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2020103300 is about 44945.5592912136. The cubic root of 2020103300 is about 1264.1284127202.

Adding to 2020103300 its reverse (33010202), we get a palindrome (2053113502).

The spelling of 2020103300 in words is "two billion, twenty million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 157 314 628 785 1570 3140 3925 7850 15700 128669 257338 514676 643345 1286690 2573380 3216725 6433450 12866900 20201033 40402066 80804132 101005165 202010330 404020660 505025825 1010051650 2020103300