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2013241200 = 243528771913
BaseRepresentation
bin111011111111111…
…1001111101110000
312012022021020201220
41313333321331300
513110342204300
6531434425040
7100614160605
oct16777717560
95168236656
102013241200
11943470a03
12482292180
132611322a9
141515446ac
15bbb2ada0
hex77ff9f70

2013241200 has 120 divisors (see below), whose sum is σ = 6459811248. Its totient is φ = 535971840.

The previous prime is 2013241183. The next prime is 2013241207. The reversal of 2013241200 is 21423102.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2013241200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013241207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051444 + ... + 1053356.

Almost surely, 22013241200 is an apocalyptic number.

2013241200 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 2013241200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229905624).

2013241200 is an abundant number, since it is smaller than the sum of its proper divisors (4446570048).

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

2013241200 is a wasteful number, since it uses less digits than its factorization.

2013241200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2013241200 is about 44869.1564440429. The cubic root of 2013241200 is about 1262.6954139891.

Adding to 2013241200 its reverse (21423102), we get a palindrome (2034664302).

The spelling of 2013241200 in words is "two billion, thirteen million, two hundred forty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 877 1200 1754 1913 2631 3508 3826 4385 5262 5739 7016 7652 8770 9565 10524 11478 13155 14032 15304 17540 19130 21048 21925 22956 26310 28695 30608 35080 38260 42096 43850 45912 47825 52620 57390 65775 70160 76520 87700 91824 95650 105240 114780 131550 143475 153040 175400 191300 210480 229560 263100 286950 350800 382600 459120 526200 573900 765200 1052400 1147800 1677701 2295600 3355402 5033103 6710804 8388505 10066206 13421608 16777010 20132412 25165515 26843216 33554020 40264824 41942525 50331030 67108040 80529648 83885050 100662060 125827575 134216080 167770100 201324120 251655150 335540200 402648240 503310300 671080400 1006620600 2013241200