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213450045132212 = 2277623215897579
BaseRepresentation
bin110000100010000110110110…
…000111100000110110110100
31000222202121212122110002012222
4300202012312013200312310
5210434131143023212322
62033545332543101512
762650154046514610
oct6042066607406664
91028677778402188
10213450045132212
1162014723933a39
121bb340702a1898
139214339797ba5
143a9d07452a340
1519a24d392be42
hexc221b61e0db4

213450045132212 has 12 divisors (see below), whose sum is σ = 426900090264480. Its totient is φ = 91478590770936.

The previous prime is 213450045132173. The next prime is 213450045132227. The reversal of 213450045132212 is 212231540054312.

213450045132212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811607948762 + ... + 3811607948817.

It is an arithmetic number, because the mean of its divisors is an integer number (35575007522040).

Almost surely, 2213450045132212 is an apocalyptic number.

It is an amenable number.

213450045132212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213450045132212 is a wasteful number, since it uses less digits than its factorization.

213450045132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623215897590 (or 7623215897588 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 213450045132212 its reverse (212231540054312), we get a palindrome (425681585186524).

The spelling of 213450045132212 in words is "two hundred thirteen trillion, four hundred fifty billion, forty-five million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7623215897579 15246431795158 30492863590316 53362511283053 106725022566106 213450045132212