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201000031230130 = 25113749385757059
BaseRepresentation
bin101101101100111011110111…
…011101100001100010110010
3222100200102012202211010201221
4231230323313131201202302
5202321141030443331010
61551254050053215254
760223526102444506
oct5554736735414262
9870612182733657
10201000031230130
11590546a8629970
121a66319b93152a
1388202b5b70592
14378c64c27a306
151838713423dda
hexb6cef77618b2

201000031230130 has 32 divisors (see below), whose sum is σ = 405358293948480. Its totient is φ = 71115490163520.

The previous prime is 201000031230043. The next prime is 201000031230157. The reversal of 201000031230130 is 31032130000102.

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, 24692874460 + ... + 24692882599.

It is an arithmetic number, because the mean of its divisors is an integer number (12667446685890).

Almost surely, 2201000031230130 is an apocalyptic number.

201000031230130 is an abundant number, since it is smaller than the sum of its proper divisors (204358262718350).

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

201000031230130 is a wasteful number, since it uses less digits than its factorization.

201000031230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49385757114.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201000031230130 its reverse (31032130000102), we get a palindrome (232032161230232).

The spelling of 201000031230130 in words is "two hundred one trillion, thirty-one million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 49385757059 98771514118 246928785295 493857570590 543243327649 1086486655298 1827273011183 2716216638245 3654546022366 5432433276490 9136365055915 18272730111830 20100003123013 40200006246026 100500015615065 201000031230130