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2020300100 = 2252713222011
BaseRepresentation
bin111100001101011…
…0101010101000100
312012210112212201122
41320122311111010
513114144100400
6532250013112
7101031160520
oct17032652504
95183485648
102020300100
11947452405
12484717198
13262734260
14152460d80
15bc572685
hex786b5544

2020300100 has 72 divisors (see below), whose sum is σ = 5395779648. Its totient is φ = 639388800.

The previous prime is 2020300069. The next prime is 2020300127. The reversal of 2020300100 is 10030202.

It is a super-2 number, since 2×20203001002 = 8163224988120020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101906 + ... + 120105.

It is an arithmetic number, because the mean of its divisors is an integer number (74941384).

Almost surely, 22020300100 is an apocalyptic number.

2020300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020300100 is an abundant number, since it is smaller than the sum of its proper divisors (3375479548).

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

2020300100 is a wasteful number, since it uses less digits than its factorization.

2020300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222045 (or 222038 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2020300100 is about 44947.7485531812. The cubic root of 2020300100 is about 1264.1694621711.

Adding to 2020300100 its reverse (10030202), we get a palindrome (2030330302).

The spelling of 2020300100 in words is "two billion, twenty million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 222011 444022 888044 1110055 1554077 2220110 2886143 3108154 4440220 5550275 5772286 6216308 7770385 11100550 11544572 14430715 15540770 20203001 22201100 28861430 31081540 38851925 40406002 57722860 72153575 77703850 80812004 101015005 144307150 155407700 202030010 288614300 404060020 505075025 1010150050 2020300100