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2110231300 = 225221102313
BaseRepresentation
bin111110111000111…
…1001001100000100
312110001202212010211
41331301321030010
513310204400200
6545221325204
7103202445562
oct17561711404
95401685124
102110231300
11993197011
124aa866804
13278260a98
14160390a32
15c53d8aba
hex7dc79304

2110231300 has 18 divisors (see below), whose sum is σ = 4579202138. Its totient is φ = 844092480.

The previous prime is 2110231297. The next prime is 2110231307. The reversal of 2110231300 is 31320112.

It can be written as a sum of positive squares in 3 ways, for example, as 259338816 + 1850892484 = 16104^2 + 43022^2 .

It is a super-2 number, since 2×21102313002 = 8906152278999380000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110231307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10551057 + ... + 10551256.

Almost surely, 22110231300 is an apocalyptic number.

2110231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110231300 is an abundant number, since it is smaller than the sum of its proper divisors (2468970838).

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

2110231300 is a wasteful number, since it uses less digits than its factorization.

2110231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21102327 (or 21102320 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2110231300 is about 45937.2539449193. The cubic root of 2110231300 is about 1282.6554775554.

Adding to 2110231300 its reverse (31320112), we get a palindrome (2141551412).

The spelling of 2110231300 in words is "two billion, one hundred ten million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21102313 42204626 84409252 105511565 211023130 422046260 527557825 1055115650 2110231300