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212023323121324 = 221113370670145317
BaseRepresentation
bin110000001101010110000110…
…110110111101011010101100
31000210201020020221021111002011
4300031112012312331122230
5210242242231204340244
62030534100415011004
762442115412515351
oct6015260666753254
91023636227244064
10212023323121324
116161464a513430
121b943659b09a64
13913c937972770
143a4ddaada2628
15197a32e849434
hexc0d586dbd6ac

212023323121324 has 24 divisors (see below), whose sum is σ = 435908090893968. Its totient is φ = 88960834875840.

The previous prime is 212023323121303. The next prime is 212023323121327. The reversal of 212023323121324 is 423121323320212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212023323121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185335072087 + ... + 185335073230.

It is an arithmetic number, because the mean of its divisors is an integer number (18162837120582).

Almost surely, 2212023323121324 is an apocalyptic number.

It is an amenable number.

212023323121324 is an abundant number, since it is smaller than the sum of its proper divisors (223884767772644).

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

212023323121324 is a wasteful number, since it uses less digits than its factorization.

212023323121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370670145345 (or 370670145343 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 212023323121324 its reverse (423121323320212), we get a palindrome (635144646441536).

The spelling of 212023323121324 in words is "two hundred twelve trillion, twenty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 370670145317 741340290634 1482680581268 4077371598487 4818711889121 8154743196974 9637423778242 16309486393948 19274847556484 53005830780331 106011661560662 212023323121324