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2012300312330 = 257112613377029
BaseRepresentation
bin11101010010000110011…
…100011111111100001010
321010101002200001110101102
4131102012130133330022
5230432142334443310
64140234335221402
7265245451301660
oct35220634377412
97111080043342
102012300312330
1170645907a570
12285bb7377862
131179b39a5ba9
146d578322c30
1537527cbe8a5
hex1d48671ff0a

2012300312330 has 32 divisors (see below), whose sum is σ = 4515915507840. Its totient is φ = 627210486720.

The previous prime is 2012300312311. The next prime is 2012300312357. The reversal of 2012300312330 is 332130032102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306687745 + ... + 1306689284.

It is an arithmetic number, because the mean of its divisors is an integer number (141122359620).

Almost surely, 22012300312330 is an apocalyptic number.

2012300312330 is an abundant number, since it is smaller than the sum of its proper divisors (2503615195510).

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

2012300312330 is a wasteful number, since it uses less digits than its factorization.

2012300312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613377054.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2012300312330 its reverse (332130032102), we get a palindrome (2344430344432).

The spelling of 2012300312330 in words is "two trillion, twelve billion, three hundred million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2613377029 5226754058 13066885145 18293639203 26133770290 28747147319 36587278406 57494294638 91468196015 143735736595 182936392030 201230031233 287471473190 402460062466 1006150156165 2012300312330