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2002103312013 = 33719557533643
BaseRepresentation
bin11101001000100110101…
…010000001111010001101
321002101210000121011122000
4131020212222001322031
5230300301421441023
64131430434142513
7264434662235040
oct35104652017215
97071700534560
102002103312013
117020a6141282
12284030421a39
13116a4a2418ac
146cc8bd5cc57
153712c99b243
hex1d226a81e8d

2002103312013 has 32 divisors (see below), whose sum is σ = 3568215321600. Its totient is φ = 1083845400048.

The previous prime is 2002103312009. The next prime is 2002103312039. The reversal of 2002103312013 is 3102133012002.

It is not a de Polignac number, because 2002103312013 - 22 = 2002103312009 is a prime.

It is a super-2 number, since 2×20021033120132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002103312213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278763231 + ... + 278770412.

It is an arithmetic number, because the mean of its divisors is an integer number (111506728800).

Almost surely, 22002103312013 is an apocalyptic number.

It is an amenable number.

2002103312013 is a deficient number, since it is larger than the sum of its proper divisors (1566112009587).

2002103312013 is a wasteful number, since it uses less digits than its factorization.

2002103312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557533678 (or 557533672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2002103312013 its reverse (3102133012002), we get a palindrome (5104236324015).

The spelling of 2002103312013 in words is "two trillion, two billion, one hundred three million, three hundred twelve thousand, thirteen".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 557533643 1672600929 3902735501 5017802787 10593139217 11708206503 15053408361 31779417651 35124619509 74151974519 95338252953 105373858527 222455923557 286014758859 667367770671 2002103312013