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2011300212330 = 232553421656229
BaseRepresentation
bin11101010001001010110…
…101011010111001101010
321010021111222012010002200
4131101022311122321222
5230423120323243310
64135551211441030
7265211615503353
oct35211265327152
97107458163080
102011300212330
11705a95598642
12285978456176
13117884732346
146d4c158ad2a
15374ba0bd9c0
hex1d44ad5ae6a

2011300212330 has 48 divisors (see below), whose sum is σ = 5328048122280. Its totient is φ = 526226972544.

The previous prime is 2011300212293. The next prime is 2011300212331. The reversal of 2011300212330 is 332120031102.

2011300212330 is a `hidden beast` number, since 2 + 0 + 11 + 300 + 21 + 2 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1596601563489 + 414698648841 = 1263567^2 + 643971^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2011300212331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210823345 + ... + 210832884.

Almost surely, 22011300212330 is an apocalyptic number.

2011300212330 is an abundant number, since it is smaller than the sum of its proper divisors (3316747909950).

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

2011300212330 is a wasteful number, since it uses less digits than its factorization.

2011300212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421656295 (or 421656292 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2011300212330 its reverse (332120031102), we get a palindrome (2343420243432).

The spelling of 2011300212330 in words is "two trillion, eleven billion, three hundred million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 421656229 843312458 1264968687 2108281145 2529937374 3794906061 4216562290 6324843435 7589812122 12649686870 18974530305 22347780137 37949060610 44695560274 67043340411 111738900685 134086680822 201130021233 223477801370 335216702055 402260042466 670433404110 1005650106165 2011300212330