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213331203000 = 233253109217463
BaseRepresentation
bin1100011010101110000…
…1111101001110111000
3202101122102021222001200
43012223201331032320
511443400241444000
6242000352014200
721261355210026
oct3065341751670
9671572258050
10213331203000
11825229a2343
1235418231360
131716a1c5386
14a47a823716
1558389ea500
hex31ab87d3b8

213331203000 has 192 divisors, whose sum is σ = 727678036800. Its totient is φ = 56366150400.

The previous prime is 213331202989. The next prime is 213331203013. The reversal of 213331203000 is 302133312.

213331203000 is a `hidden beast` number, since 2 + 13 + 331 + 20 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872269 + ... + 1089731.

It is an arithmetic number, because the mean of its divisors is an integer number (3789989775).

Almost surely, 2213331203000 is an apocalyptic number.

213331203000 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 213331203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363839018400).

213331203000 is an abundant number, since it is smaller than the sum of its proper divisors (514346833800).

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

213331203000 is a wasteful number, since it uses less digits than its factorization.

213331203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217599 (or 217582 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 213331203000 its reverse (302133312), we get a palindrome (213633336312).

The spelling of 213331203000 in words is "two hundred thirteen billion, three hundred thirty-one million, two hundred three thousand".