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203472102000 = 24353193748239
BaseRepresentation
bin1011110101111111100…
…0011110001001110000
3201110012022122202000210
42331133320132021300
511313202324231000
6233250201144120
720462141221236
oct2753770361160
9643168582023
10203472102000
1179323773892
123352648b040
131625876b4bb
149bc329a956
15545d1c0350
hex2f5fe1e270

203472102000 has 320 divisors, whose sum is σ = 709197465600. Its totient is φ = 50013158400.

The previous prime is 203472101993. The next prime is 203472102061. The reversal of 203472102000 is 201274302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4193881 + ... + 4242119.

It is an arithmetic number, because the mean of its divisors is an integer number (2216242080).

Almost surely, 2203472102000 is an apocalyptic number.

203472102000 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 203472102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354598732800).

203472102000 is an abundant number, since it is smaller than the sum of its proper divisors (505725363600).

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

203472102000 is a wasteful number, since it uses less digits than its factorization.

203472102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48321 (or 48305 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 203472102000 its reverse (201274302), we get a palindrome (203673376302).

The spelling of 203472102000 in words is "two hundred three billion, four hundred seventy-two million, one hundred two thousand".