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2020112010 = 232573898243
BaseRepresentation
bin111100001101000…
…0111011010001010
312012210012022201100
41320122013122022
513114122041020
6532242002230
7101026445250
oct17032073212
95183168640
102020112010
11947334064
12484646376
13262699767
141524125d0
15bc536a90
hex7868768a

2020112010 has 96 divisors (see below), whose sum is σ = 6018779520. Its totient is φ = 460497024.

The previous prime is 2020111967. The next prime is 2020112063. The reversal of 2020112010 is 102110202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020111983 and 2020112001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240949 + ... + 249191.

It is an arithmetic number, because the mean of its divisors is an integer number (62695620).

Almost surely, 22020112010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020112010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009389760).

2020112010 is an abundant number, since it is smaller than the sum of its proper divisors (3998667510).

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

2020112010 is a wasteful number, since it uses less digits than its factorization.

2020112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652 (or 8649 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2020112010 is about 44945.6561861099. The cubic root of 2020112010 is about 1264.1302295486.

Adding to 2020112010 its reverse (102110202), we get a palindrome (2122222212).

The spelling of 2020112010 in words is "two billion, twenty million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 389 630 778 1167 1945 2334 2723 3501 3890 5446 5835 7002 8169 8243 11670 13615 16338 16486 17505 24507 24729 27230 35010 40845 41215 49014 49458 57701 74187 81690 82430 115402 122535 123645 148374 173103 245070 247290 288505 346206 370935 519309 577010 741870 865515 1038618 1731030 2596545 3206527 5193090 6413054 9619581 16032635 19239162 22445689 28858743 32065270 44891378 48097905 57717486 67337067 96195810 112228445 134674134 144293715 202011201 224456890 288587430 336685335 404022402 673370670 1010056005 2020112010