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204201113120412 = 2231011201140285401
BaseRepresentation
bin101110011011100001000110…
…110011110110111010011100
3222210000102202200010211010220
4232123201012303312322130
5203231112334424323122
62002144410223401340
761004020641534642
oct5633410663667234
9883012680124126
10204201113120412
115a079229931a41
121aa9b663753250
1389c310bb9c3c5
14385d55abdb192
151891b1609725c
hexb9b846cf6e9c

204201113120412 has 48 divisors (see below), whose sum is σ = 481587439950624. Its totient is φ = 67336992000000.

The previous prime is 204201113120351. The next prime is 204201113120449. The reversal of 204201113120412 is 214021311102402.

It is a super-2 number, since 2×2042011131204122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68687089 + ... + 71598312.

It is an arithmetic number, because the mean of its divisors is an integer number (10033071665638).

Almost surely, 2204201113120412 is an apocalyptic number.

It is an amenable number.

204201113120412 is an abundant number, since it is smaller than the sum of its proper divisors (277386326830212).

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

204201113120412 is a wasteful number, since it uses less digits than its factorization.

204201113120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140286710 (or 140286708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 204201113120412 its reverse (214021311102402), we get a palindrome (418222424222814).

The spelling of 204201113120412 in words is "two hundred four trillion, two hundred one billion, one hundred thirteen million, one hundred twenty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1201 1212 2402 3603 4804 7206 14412 121301 242602 363903 485204 727806 1455612 140285401 280570802 420856203 561141604 841712406 1683424812 14168825501 28337651002 42506476503 56675302004 85012953006 168482766601 170025906012 336965533202 505448299803 673931066404 1010896599606 2021793199212 17016759426701 34033518853402 51050278280103 68067037706804 102100556560206 204201113120412