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2011130300 = 225220111303
BaseRepresentation
bin111011111011111…
…0110100110111100
312012011022000010102
41313313312212330
513104322132200
6531321300232
7100560216434
oct16767664674
95164260112
102011130300
11942259a63
12481634678
1326087353a
141511552c4
15bb8606d5
hex77df69bc

2011130300 has 18 divisors (see below), whose sum is σ = 4364152968. Its totient is φ = 804452080.

The previous prime is 2011130293. The next prime is 2011130323. The reversal of 2011130300 is 30311102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10055552 + ... + 10055751.

Almost surely, 22011130300 is an apocalyptic number.

2011130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011130300 is an abundant number, since it is smaller than the sum of its proper divisors (2353022668).

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

2011130300 is a wasteful number, since it uses less digits than its factorization.

2011130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111317 (or 20111310 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2011130300 is about 44845.6274345671. The cubic root of 2011130300 is about 1262.2539441402.

Adding to 2011130300 its reverse (30311102), we get a palindrome (2041441402).

The spelling of 2011130300 in words is "two billion, eleven million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20111303 40222606 80445212 100556515 201113030 402226060 502782575 1005565150 2011130300