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2002031303001 = 3191131791736459
BaseRepresentation
bin11101001000100010010…
…111010101100101011001
321002101121000002201211120
4131020202113111211121
5230300130003144001
64131415342515453
7264433126203162
oct35104227254531
97071530081746
102002031303001
117020695288a4
12284010295b89
13116a3834b802
146cc82576769
15371264c5236
hex1d2225d5959

2002031303001 has 32 divisors (see below), whose sum is σ = 2850572736000. Its totient is φ = 1246248960768.

The previous prime is 2002031302907. The next prime is 2002031303011. The reversal of 2002031303001 is 1003031302002.

It is not a de Polignac number, because 2002031303001 - 230 = 2000957561177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002031303011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284710 + ... + 2021168.

It is an arithmetic number, because the mean of its divisors is an integer number (89080398000).

Almost surely, 22002031303001 is an apocalyptic number.

It is an amenable number.

2002031303001 is a deficient number, since it is larger than the sum of its proper divisors (848541432999).

2002031303001 is a wasteful number, since it uses less digits than its factorization.

2002031303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736773.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2002031303001 its reverse (1003031302002), we get a palindrome (3005062605003).

Subtracting from 2002031303001 its reverse (1003031302002), we obtain a palindrome (999000000999).

It can be divided in two parts, 2002031 and 303001, that added together give a palindrome (2305032).

The spelling of 2002031303001 in words is "two trillion, two billion, thirty-one million, three hundred three thousand, one".

Divisors: 1 3 19 57 113 179 339 537 2147 3401 6441 10203 20227 60681 384313 1152939 1736459 5209377 32992721 98978163 196219867 310826161 588659601 932478483 3728177473 5905697059 11184532419 17717091177 35123356193 105370068579 667343767667 2002031303001