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2001331010030 = 2511671272138197
BaseRepresentation
bin11101000111111000100…
…111111011100111101110
321002022210012101011110212
4131013320213323213232
5230242211214310110
64131222045102422
7264406563621542
oct35077047734756
97068705334425
102001331010030
1170183a1a9380
12283a55857a12
13116956238c81
146cc17563a22
15370d4c95e05
hex1d1f89fb9ee

2001331010030 has 64 divisors (see below), whose sum is σ = 4019949084672. Its totient is φ = 711249517440.

The previous prime is 2001331009933. The next prime is 2001331010057. The reversal of 2001331010030 is 300101331002.

It is a junction number, because it is equal to n+sod(n) for n = 2001331009987 and 2001331010014.

It is a congruent number.

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, 133109 + ... + 2005088.

It is an arithmetic number, because the mean of its divisors is an integer number (62811704448).

Almost surely, 22001331010030 is an apocalyptic number.

2001331010030 is an abundant number, since it is smaller than the sum of its proper divisors (2018618074642).

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

2001331010030 is a wasteful number, since it uses less digits than its factorization.

2001331010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138409.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 2001331010030 its reverse (300101331002), we get a palindrome (2301432341032).

The spelling of 2001331010030 in words is "two trillion, one billion, three hundred thirty-one million, ten thousand, thirty".

Divisors: 1 2 5 10 11 22 55 67 110 127 134 254 335 635 670 737 1270 1397 1474 2794 3685 6985 7370 8509 13970 17018 42545 85090 93599 187198 467995 935990 2138197 4276394 10690985 21381970 23520167 47040334 117600835 143259199 235201670 271551019 286518398 543102038 716295995 1357755095 1432591990 1575851189 2715510190 2987061209 3151702378 5974122418 7879255945 14935306045 15758511890 18193918273 29870612090 36387836546 90969591365 181939182730 200133101003 400266202006 1000665505015 2001331010030