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201200112122013 = 3338919156442171
BaseRepresentation
bin101101101111110110001101…
…001101100011100010011101
3222101101112122202022120001000
4231233312031031203202131
5202332430312200401023
61551530015553140513
760244141225121064
oct5557661515434235
9871345582276030
10201200112122013
1159121541020364
121a695b1a55a739
138836120b72a74
1437981ccdb71db
15183da23a26243
hexb6fd8d36389d

201200112122013 has 16 divisors (see below), whose sum is σ = 298840497883200. Its totient is φ = 133788592115280.

The previous prime is 201200112121927. The next prime is 201200112122027. The reversal of 201200112122013 is 310221211002102.

201200112122013 is a `hidden beast` number, since 201 + 200 + 11 + 21 + 220 + 13 = 666.

It is not a de Polignac number, because 201200112122013 - 224 = 201200095344797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200112122413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9578210583 + ... + 9578231588.

It is an arithmetic number, because the mean of its divisors is an integer number (18677531117700).

Almost surely, 2201200112122013 is an apocalyptic number.

It is an amenable number.

201200112122013 is a deficient number, since it is larger than the sum of its proper divisors (97640385761187).

201200112122013 is a wasteful number, since it uses less digits than its factorization.

201200112122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156442569 (or 19156442563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201200112122013 its reverse (310221211002102), we get a palindrome (511421323124115).

The spelling of 201200112122013 in words is "two hundred one trillion, two hundred billion, one hundred twelve million, one hundred twenty-two thousand, thirteen".

Divisors: 1 3 9 27 389 1167 3501 10503 19156442171 57469326513 172407979539 517223938617 7451856004519 22355568013557 67066704040671 201200112122013