Search a number
-
+
110210000210000 = 245411021000021
BaseRepresentation
bin11001000011110001000011…
…111010011100100001010000
3112110012222021101222202210122
4121003301003322130201100
5103421140040023210000
61030221435233045412
732133260355042005
oct3103610372344120
9473188241882718
10110210000210000
1132130886a4a159
121043b52a0b6868
1349659b2352552
141d3029a1db8ac
15cb1c35a87085
hex643c43e9c850

110210000210000 has 50 divisors (see below), whose sum is σ = 266829431532642. Its totient is φ = 44084000080000.

The previous prime is 110210000209999. The next prime is 110210000210021. The reversal of 110210000210000 is 12000012011.

It can be written as a sum of positive squares in 5 ways, for example, as 61194823034944 + 49015177175056 = 7822712^2 + 7001084^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 110210000210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5510490011 + ... + 5510510010.

Almost surely, 2110210000210000 is an apocalyptic number.

110210000210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110210000210000 is an abundant number, since it is smaller than the sum of its proper divisors (156619431322642).

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

110210000210000 is an equidigital number, since it uses as much as digits as its factorization.

110210000210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021000049 (or 11021000028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110210000210000 its reverse (12000012011), we get a palindrome (110222000222011).

The spelling of 110210000210000 in words is "one hundred ten trillion, two hundred ten billion, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 11021000021 22042000042 44084000084 55105000105 88168000168 110210000210 176336000336 220420000420 275525000525 440840000840 551050001050 881680001680 1102100002100 1377625002625 2204200004200 2755250005250 4408400008400 5510500010500 6888125013125 11021000021000 13776250026250 22042000042000 27552500052500 55105000105000 110210000210000