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2020133100 = 223526733777
BaseRepresentation
bin111100001101000…
…1100100011101100
312012210020101122110
41320122030203230
513114123224400
6532242244020
7101026563606
oct17032144354
95183211573
102020133100
11947348997
12484656610
132626a623b
1415241a176
15bc53ce50
hex7868c8ec

2020133100 has 36 divisors (see below), whose sum is σ = 5844919304. Its totient is φ = 538702080.

The previous prime is 2020133081. The next prime is 2020133111. The reversal of 2020133100 is 13310202.

It is a happy number.

It is a super-2 number, since 2×20201331002 = 8161875483431220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3366589 + ... + 3367188.

Almost surely, 22020133100 is an apocalyptic number.

2020133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020133100 is an abundant number, since it is smaller than the sum of its proper divisors (3824786204).

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

2020133100 is a wasteful number, since it uses less digits than its factorization.

2020133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733794 (or 6733787 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2020133100 is about 44945.8908021634. The cubic root of 2020133100 is about 1264.1346287128.

Adding to 2020133100 its reverse (13310202), we get a palindrome (2033443302).

It can be divided in two parts, 20201 and 33100, that added together give a triangular number (53301 = T326).

The spelling of 2020133100 in words is "two billion, twenty million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6733777 13467554 20201331 26935108 33668885 40402662 67337770 80805324 101006655 134675540 168344425 202013310 336688850 404026620 505033275 673377700 1010066550 2020133100