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203001024000 = 293535319949
BaseRepresentation
bin1011110100001111001…
…1011100111000000000
3201101222111020111111110
42331003303130320000
511311221230232000
6233131332243320
720444361143055
oct2750363347000
9641874214443
10203001024000
1179101870a25
1233414770540
13161b1ca1818
149b7a8b302c
155431b6b850
hex2f43cdce00

203001024000 has 320 divisors, whose sum is σ = 687696609600. Its totient is φ = 53109555200.

The previous prime is 203001023983. The next prime is 203001024059. The reversal of 203001024000 is 420100302.

It is a tau number, because it is divible by the number of its divisors (320).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10166026 + ... + 10185974.

It is an arithmetic number, because the mean of its divisors is an integer number (2149051905).

Almost surely, 2203001024000 is an apocalyptic number.

203001024000 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 203001024000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343848304800).

203001024000 is an abundant number, since it is smaller than the sum of its proper divisors (484695585600).

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

203001024000 is an equidigital number, since it uses as much as digits as its factorization.

203001024000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20038 (or 20012 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 203001024000 its reverse (420100302), we get a palindrome (203421124302).

The spelling of 203001024000 in words is "two hundred three billion, one million, twenty-four thousand".