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201327412212 = 223231180400907
BaseRepresentation
bin1011101110000000001…
…1001000001111110100
3201020122212001012201200
42323200003020033310
511244304304142322
6232253305052500
720355036524313
oct2734003101764
9636585035650
10201327412212
1178423091693
1233028187130
1315ca63342a4
149a5c4da27a
155384c7b8ac
hex2ee00c83f4

201327412212 has 36 divisors (see below), whose sum is σ = 525327444096. Its totient is φ = 64944326160.

The previous prime is 201327412199. The next prime is 201327412217. The reversal of 201327412212 is 212214723102.

It is a happy number.

201327412212 is a `hidden beast` number, since 2 + 0 + 1 + 32 + 7 + 412 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201327412217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90199338 + ... + 90201569.

Almost surely, 2201327412212 is an apocalyptic number.

It is an amenable number.

201327412212 is an abundant number, since it is smaller than the sum of its proper divisors (324000031884).

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

201327412212 is a wasteful number, since it uses less digits than its factorization.

201327412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180400948 (or 180400943 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 201327412212 in words is "two hundred one billion, three hundred twenty-seven million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 180400907 360801814 541202721 721603628 1082405442 1623608163 2164810884 3247216326 5592428117 6494432652 11184856234 16777284351 22369712468 33554568702 50331853053 67109137404 100663706106 201327412212