| Base | Representation |
|---|---|
| bin | 11101111111001000111… |
| … | …01000111000010100000 |
| 3 | 10122111110110201002012010 |
| 4 | 32333210131013002200 |
| 5 | 113340103441120000 |
| 6 | 2105154352032520 |
| 7 | 134303352445221 |
| oct | 16774435070240 |
| 9 | 3574413632163 |
| 10 | 1030330020000 |
| 11 | 367a62487926 |
| 12 | 147827532740 |
| 13 | 7620cb3c838 |
| 14 | 37c2263b248 |
| 15 | 1bc0432dd50 |
| hex | efe47470a0 |
1030330020000 has 240 divisors, whose sum is σ = 3430145027232. Its totient is φ = 270652800000.
The previous prime is 1030330019969. The next prime is 1030330020007. The reversal of 1030330020000 is 200330301.
It is a happy number.
1030330020000 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 (240).
It is a super-3 number, since 3×10303300200003 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1030330020007) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3891850 + ... + 4148150.
Almost surely, 21030330020000 is an apocalyptic number.
1030330020000 is a gapful number since it is divisible by the number (10) 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 1030330020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715072513616).
1030330020000 is an abundant number, since it is smaller than the sum of its proper divisors (2399815007232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030330020000 is an equidigital number, since it uses as much as digits as its factorization.
1030330020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256401 (or 256378 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 1030330020000 its reverse (200330301), we get a palindrome (1030530350301).
The spelling of 1030330020000 in words is "one trillion, thirty billion, three hundred thirty million, twenty thousand".
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