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2011030000 = 2454728729
BaseRepresentation
bin111011111011101…
…1110000111110000
312012011002220112121
41313313132013300
513104310430000
6531315204024
7100556321140
oct16767360760
95164086477
102011030000
119421a0671
124815a6614
132608399a5
1415112a920
15bb840b1a
hex77dde1f0

2011030000 has 100 divisors (see below), whose sum is σ = 5564656240. Its totient is φ = 689472000.

The previous prime is 2011029967. The next prime is 2011030009. The reversal of 2011030000 is 301102.

2011030000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011030009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55636 + ... + 84364.

Almost surely, 22011030000 is an apocalyptic number.

2011030000 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 2011030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782328120).

2011030000 is an abundant number, since it is smaller than the sum of its proper divisors (3553626240).

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

2011030000 is an equidigital number, since it uses as much as digits as its factorization.

2011030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764 (or 28743 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2011030000 is about 44844.5091399159. The cubic root of 2011030000 is about 1262.2329598914.

Adding to 2011030000 its reverse (301102), we get a palindrome (2011331102).

The spelling of 2011030000 in words is "two billion, eleven million, thirty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1000 1250 1400 1750 2000 2500 2800 3500 4375 5000 7000 8750 10000 14000 17500 28729 35000 57458 70000 114916 143645 201103 229832 287290 402206 459664 574580 718225 804412 1005515 1149160 1436450 1608824 2011030 2298320 2872900 3217648 3591125 4022060 5027575 5745800 7182250 8044120 10055150 11491600 14364500 16088240 17955625 20110300 25137875 28729000 35911250 40220600 50275750 57458000 71822500 80441200 100551500 125689375 143645000 201103000 251378750 287290000 402206000 502757500 1005515000 2011030000