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212321202345119 = 7467113921570131
BaseRepresentation
bin110000010001101011100001…
…110110000001010010011111
31000211202201010122120220210102
4300101223201312001102133
5210312132310300020434
62031323002552331315
762502462216243020
oct6021534166012237
91024681118526712
10212321202345119
1161719a0958111a
121b9913310a3b3b
139161a5a2ba9ba
143a605885aac47
151982e65c3a07e
hexc11ae1d8149f

212321202345119 has 16 divisors (see below), whose sum is σ = 243174962923776. Its totient is φ = 181597990041600.

The previous prime is 212321202345097. The next prime is 212321202345163. The reversal of 212321202345119 is 911543202123212.

It is a cyclic number.

It is not a de Polignac number, because 212321202345119 - 28 = 212321202344863 is a prime.

It is a super-3 number, since 3×2123212023451193 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321202345199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372122684 + ... + 372692814.

It is an arithmetic number, because the mean of its divisors is an integer number (15198435182736).

Almost surely, 2212321202345119 is an apocalyptic number.

212321202345119 is a deficient number, since it is larger than the sum of its proper divisors (30853760578657).

212321202345119 is a wasteful number, since it uses less digits than its factorization.

212321202345119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684526.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 212321202345119 in words is "two hundred twelve trillion, three hundred twenty-one billion, two hundred two million, three hundred forty-five thousand, one hundred nineteen".

Divisors: 1 7 467 3269 113921 570131 797447 3990917 53201107 266251177 372407749 1863758239 64949893651 454649255557 30331600335017 212321202345119