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20103330000 = 2435413192713
BaseRepresentation
bin10010101110010000…
…000111100011010000
31220220000221222100210
4102232100013203100
5312132423030000
613122500044120
71311115325355
oct225620074320
956800858323
1020103330000
118586895416
123a90693640
131b84c16050
14d89d0262c
157c9d7c350
hex4ae4078d0

20103330000 has 400 divisors, whose sum is σ = 73593692480. Its totient is φ = 4686336000.

The previous prime is 20103329977. The next prime is 20103330001. The reversal of 20103330000 is 3330102.

It is a happy number.

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 not an unprimeable number, because it can be changed into a prime (20103330001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7408644 + ... + 7411356.

Almost surely, 220103330000 is an apocalyptic number.

20103330000 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 20103330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36796846240).

20103330000 is an abundant number, since it is smaller than the sum of its proper divisors (53490362480).

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

20103330000 is a wasteful number, since it uses less digits than its factorization.

20103330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2755 counting only the distinct ones).

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

Adding to 20103330000 its reverse (3330102), we get a palindrome (20106660102).

The spelling of 20103330000 in words is "twenty billion, one hundred three million, three hundred thirty thousand".