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201002030031313 = 72311019129857933
BaseRepresentation
bin101101101100111101101110…
…100110010110000111010001
3222100200121101001220202111101
4231230331232212112013101
5202321204124142000223
61551255020254344401
760223626453124300
oct5554755646260721
9870617331822441
10201002030031313
1159055533927875
121a6636591bb101
138820543cb8084
14378c79b902437
1518387cdb4b4ad
hexb6cf6e9961d1

201002030031313 has 24 divisors (see below), whose sum is σ = 241598089048320. Its totient is φ = 166566172217760.

The previous prime is 201002030031281. The next prime is 201002030031419. The reversal of 201002030031313 is 313130030200102.

It is not a de Polignac number, because 201002030031313 - 25 = 201002030031281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002030034313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63381106 + ... + 66476827.

It is an arithmetic number, because the mean of its divisors is an integer number (10066587043680).

Almost surely, 2201002030031313 is an apocalyptic number.

It is an amenable number.

201002030031313 is a deficient number, since it is larger than the sum of its proper divisors (40596059017007).

201002030031313 is a wasteful number, since it uses less digits than its factorization.

201002030031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129858997 (or 129858990 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201002030031313 its reverse (313130030200102), we get a palindrome (514132060231415).

The spelling of 201002030031313 in words is "two hundred one trillion, two billion, thirty million, thirty-one thousand, three hundred thirteen".

Divisors: 1 7 31 49 217 1019 1519 7133 31589 49931 221123 1547861 129857933 909005531 4025595923 6363038717 28179171461 132325233727 197254200227 926276636089 4102082245537 6483936452623 28714575718759 201002030031313