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2013303020 = 225595772957
BaseRepresentation
bin111100000000000…
…1001000011101100
312012022101101112112
41320000021003230
513110401144040
6531440023152
7100614536051
oct17000110354
95168341475
102013303020
119435033a3
12482301ab8
13261154481
1415155d028
15bbb3e365
hex780090ec

2013303020 has 48 divisors (see below), whose sum is σ = 4308504480. Its totient is φ = 790032384.

The previous prime is 2013303011. The next prime is 2013303067. The reversal of 2013303020 is 203033102.

2013303020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20133030202 = 8106778100682240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013302986 and 2013303004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679382 + ... + 682338.

It is an arithmetic number, because the mean of its divisors is an integer number (89760510).

Almost surely, 22013303020 is an apocalyptic number.

2013303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013303020 is an abundant number, since it is smaller than the sum of its proper divisors (2295201460).

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

2013303020 is a wasteful number, since it uses less digits than its factorization.

2013303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2013303020 is about 44869.8453306895. The cubic root of 2013303020 is about 1262.7083382612.

Adding to 2013303020 its reverse (203033102), we get a palindrome (2216336122).

The spelling of 2013303020 in words is "two billion, thirteen million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 577 590 1154 1180 2308 2885 2957 5770 5914 11540 11828 14785 29570 34043 59140 68086 136172 170215 174463 340430 348926 680860 697852 872315 1706189 1744630 3412378 3489260 6824756 8530945 17061890 34123780 100665151 201330302 402660604 503325755 1006651510 2013303020