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2001310315130 = 257137607343801
BaseRepresentation
bin11101000111110111011…
…000111111001001111010
321002022201202102202102002
4131013313120333021322
5230242140420041010
64131220025341002
7264406222666550
oct35076730771172
97068652382362
102001310315130
11701829553a55
12283a4a937762
13116951b71479
146cc148d7bd0
15370d30591a5
hex1d1f763f27a

2001310315130 has 64 divisors (see below), whose sum is σ = 4153876273152. Its totient is φ = 680030899200.

The previous prime is 2001310315129. The next prime is 2001310315157. The reversal of 2001310315130 is 315130131002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5649230 + ... + 5993030.

It is an arithmetic number, because the mean of its divisors is an integer number (64904316768).

Almost surely, 22001310315130 is an apocalyptic number.

2001310315130 is an abundant number, since it is smaller than the sum of its proper divisors (2152565958022).

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

2001310315130 is a wasteful number, since it uses less digits than its factorization.

2001310315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344559.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 2001310315130 its reverse (315130131002), we get a palindrome (2316440446132).

The spelling of 2001310315130 in words is "two trillion, one billion, three hundred ten million, three hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 137 274 607 685 959 1214 1370 1918 3035 4249 4795 6070 8498 9590 21245 42490 83159 166318 343801 415795 582113 687602 831590 1164226 1719005 2406607 2910565 3438010 4813214 5821130 12033035 24066070 47100737 94201474 208687207 235503685 329705159 417374414 471007370 659410318 1043436035 1460810449 1648525795 2086872070 2921620898 3297051590 7304052245 14608104490 28590147359 57180294718 142950736795 200131031513 285901473590 400262063026 1000655157565 2001310315130