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213333000000 = 26356174789
BaseRepresentation
bin1100011010101110100…
…0110011111101000000
3202101122112200021002020
43012223220303331000
511443401222000000
6242000454321440
721261406403061
oct3065350637500
9671575607066
10213333000000
1182523a0a46a
1235418959280
131716a6a42a3
14a47ab70568
155838c52ba0
hex31aba33f40

213333000000 has 784 divisors, whose sum is σ = 771515124480. Its totient is φ = 51814400000.

The previous prime is 213332999977. The next prime is 213333000029. The reversal of 213333000000 is 333312.

213333000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 111 ways as a sum of consecutive naturals, for example, 2396999956 + ... + 2397000044.

Almost surely, 2213333000000 is an apocalyptic number.

213333000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213333000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385757562240).

213333000000 is an abundant number, since it is smaller than the sum of its proper divisors (558182124480).

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

213333000000 is an frugal number, since it uses more digits than its factorization.

213333000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 213333000000 its reverse (333312), we get a palindrome (213333333312).

The spelling of 213333000000 in words is "two hundred thirteen billion, three hundred thirty-three million", and thus it is an aban number.