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2011130130 = 23567037671
BaseRepresentation
bin111011111011111…
…0110100100010010
312012011021222220010
41313313312210102
513104322131010
6531321255350
7100560216102
oct16767664422
95164258803
102011130130
11942259919
12481634556
13260873439
14151155202
15bb860620
hex77df6912

2011130130 has 16 divisors (see below), whose sum is σ = 4826712384. Its totient is φ = 536301360.

The previous prime is 2011130111. The next prime is 2011130131. The reversal of 2011130130 is 310311102.

It is a super-3 number, since 3×20111301303 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011130131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33518806 + ... + 33518865.

It is an arithmetic number, because the mean of its divisors is an integer number (301669524).

Almost surely, 22011130130 is an apocalyptic number.

2011130130 is an abundant number, since it is smaller than the sum of its proper divisors (2815582254).

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

2011130130 is a wasteful number, since it uses less digits than its factorization.

2011130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67037681.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2011130130 is about 44845.6255391761. The cubic root of 2011130130 is about 1262.2539085742.

Adding to 2011130130 its reverse (310311102), we get a palindrome (2321441232).

The spelling of 2011130130 in words is "two billion, eleven million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67037671 134075342 201113013 335188355 402226026 670376710 1005565065 2011130130