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213123303233300 = 225216749112724463
BaseRepresentation
bin110000011101010110100010…
…110010000101011100010100
31000221121101111102220211120102
4300131112202302011130110
5210413303011111431200
62033135254402153232
762614436063301335
oct6035264262053424
91027541442824512
10213123303233300
11619a90a3620239
121baa0883052818
1391bc5975a6575
143a8b31997028c
151998c5d6bc6d5
hexc1d5a2c85714

213123303233300 has 36 divisors (see below), whose sum is σ = 462480365570496. Its totient is φ = 85248805615200.

The previous prime is 213123303233297. The next prime is 213123303233311. The reversal of 213123303233300 is 3332303321312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10386869 + ... + 23111331.

Almost surely, 2213123303233300 is an apocalyptic number.

213123303233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213123303233300 is an abundant number, since it is smaller than the sum of its proper divisors (249357062337196).

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

213123303233300 is a wasteful number, since it uses less digits than its factorization.

213123303233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891968 (or 12891961 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 213123303233300 its reverse (3332303321312), we get a palindrome (216455606554612).

The spelling of 213123303233300 in words is "two hundred thirteen trillion, one hundred twenty-three billion, three hundred three million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167491 334982 669964 837455 1674910 3349820 4187275 8374550 12724463 16749100 25448926 50897852 63622315 127244630 254489260 318111575 636223150 1272446300 2131233032333 4262466064666 8524932129332 10656165161665 21312330323330 42624660646660 53280825808325 106561651616650 213123303233300