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203001330000 = 2435473131183
BaseRepresentation
bin1011110100001111010…
…0100111100101010000
3201101222111211001020210
42331003310213211100
511311221320030000
6233131343004120
720444363556150
oct2750364474520
9641874731223
10203001330000
1179101a5a917
1233414899640
13161b207aba1
149b7a952760
155431bcc350
hex2f43d27950

203001330000 has 400 divisors, whose sum is σ = 773115723776. Its totient is φ = 44902080000.

The previous prime is 203001329987. The next prime is 203001330029. The reversal of 203001330000 is 33100302.

It is a happy number.

203001330000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 79 ways as a sum of consecutive naturals, for example, 6494409 + ... + 6525591.

Almost surely, 2203001330000 is an apocalyptic number.

203001330000 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 203001330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386557861888).

203001330000 is an abundant number, since it is smaller than the sum of its proper divisors (570114393776).

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

203001330000 is a wasteful number, since it uses less digits than its factorization.

203001330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31252 (or 31231 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 203001330000 its reverse (33100302), we get a palindrome (203034430302).

The spelling of 203001330000 in words is "two hundred three billion, one million, three hundred thirty thousand".