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211403141432 = 23719198687163
BaseRepresentation
bin1100010011100010011…
…0111111000100111000
3202012200001022021210222
43010320212333010320
511430423201011212
6241041154555212
721162524024210
oct3047046770470
9665601267728
10211403141432
118172362012a
1234b7a598b08
1316c20917c42
14a336733240
1557745e7c72
hex31389bf138

211403141432 has 32 divisors (see below), whose sum is σ = 476849193600. Its totient is φ = 85832853984.

The previous prime is 211403141407. The next prime is 211403141441. The reversal of 211403141432 is 234141304112.

211403141432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99342518 + ... + 99344645.

It is an arithmetic number, because the mean of its divisors is an integer number (14901537300).

Almost surely, 2211403141432 is an apocalyptic number.

It is an amenable number.

211403141432 is an abundant number, since it is smaller than the sum of its proper divisors (265446052168).

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

211403141432 is a wasteful number, since it uses less digits than its factorization.

211403141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198687195 (or 198687191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211403141432 its reverse (234141304112), we get a palindrome (445544445544).

The spelling of 211403141432 in words is "two hundred eleven billion, four hundred three million, one hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 198687163 397374326 794748652 1390810141 1589497304 2781620282 3775056097 5563240564 7550112194 11126481128 15100224388 26425392679 30200448776 52850785358 105701570716 211403141432