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2013303200 = 255217374001
BaseRepresentation
bin111100000000000…
…1001000110100000
312012022101101210012
41320000021012200
513110401200300
6531440024052
7100614536426
oct17000110640
95168341705
102013303200
11943503547
12482302028
1326115458c
1415155d116
15bbb3e435
hex780091a0

2013303200 has 144 divisors (see below), whose sum is σ = 5346079704. Its totient is φ = 737280000.

The previous prime is 2013303169. The next prime is 2013303203. The reversal of 2013303200 is 23033102.

It can be written as a sum of positive squares in 12 ways, for example, as 216560656 + 1796742544 = 14716^2 + 42388^2 .

It is not an unprimeable number, because it can be changed into a prime (2013303203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501200 + ... + 505200.

Almost surely, 22013303200 is an apocalyptic number.

2013303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673039852).

2013303200 is an abundant number, since it is smaller than the sum of its proper divisors (3332776504).

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

2013303200 is a wasteful number, since it uses less digits than its factorization.

2013303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075 (or 4062 counting only the distinct ones).

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

The square root of 2013303200 is about 44869.8473364909. The cubic root of 2013303200 is about 1262.7083758922.

Adding to 2013303200 its reverse (23033102), we get a palindrome (2036336302).

The spelling of 2013303200 in words is "two billion, thirteen million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 37 40 50 68 74 80 85 100 136 148 160 170 185 200 272 296 340 370 400 425 544 592 629 680 740 800 850 925 1184 1258 1360 1480 1700 1850 2516 2720 2960 3145 3400 3700 4001 5032 5920 6290 6800 7400 8002 10064 12580 13600 14800 15725 16004 20005 20128 25160 29600 31450 32008 40010 50320 62900 64016 68017 80020 100025 100640 125800 128032 136034 148037 160040 200050 251600 272068 296074 320080 340085 400100 503200 544136 592148 640160 680170 740185 800200 1088272 1184296 1360340 1480370 1600400 1700425 2176544 2368592 2516629 2720680 2960740 3200800 3400850 3700925 4737184 5033258 5441360 5921480 6801700 7401850 10066516 10882720 11842960 12583145 13603400 14803700 20133032 23685920 25166290 27206800 29607400 40266064 50332580 54413600 59214800 62915725 80532128 100665160 118429600 125831450 201330320 251662900 402660640 503325800 1006651600 2013303200