| Base | Representation |
|---|---|
| bin | 1101101111100001101100… |
| … | …10000100011010000010110 |
| 3 | 10222000000212200101121101000 |
| 4 | 12313300312100203100112 |
| 5 | 12430112133322444110 |
| 6 | 144135003025044130 |
| 7 | 6236226132253500 |
| oct | 667606620432026 |
| 9 | 128000780347330 |
| 10 | 30220300203030 |
| 11 | 96a13a2694253 |
| 12 | 3480a91486646 |
| 13 | 13b29ba3a5382 |
| 14 | 76695557ad70 |
| 15 | 3761755181c0 |
| hex | 1b7c36423416 |
30220300203030 has 384 divisors, whose sum is σ = 95070684389760. Its totient is φ = 6809869946880.
The previous prime is 30220300203019. The next prime is 30220300203083. The reversal of 30220300203030 is 3030200302203.
30220300203030 is a `hidden beast` number, since 302 + 2 + 0 + 300 + 2 + 0 + 30 + 30 = 666.
It is a super-2 number, since 2×302203002030302 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30220300202994 and 30220300203012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2763119722 + ... + 2763130658.
It is an arithmetic number, because the mean of its divisors is an integer number (247579907265).
Almost surely, 230220300203030 is an apocalyptic number.
30220300203030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30220300203030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47535342194880).
30220300203030 is an abundant number, since it is smaller than the sum of its proper divisors (64850384186730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220300203030 is a wasteful number, since it uses less digits than its factorization.
30220300203030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13901 (or 13888 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 30220300203030 its reverse (3030200302203), we get a palindrome (33250500505233).
The spelling of 30220300203030 in words is "thirty trillion, two hundred twenty billion, three hundred million, two hundred three thousand, thirty".
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