Base | Representation |
---|---|
bin | 1101101111100011100111… |
… | …01000111010110010000110 |
3 | 10222000010112110010202122200 |
4 | 12313301303220322302012 |
5 | 12430121240440013110 |
6 | 144135253133135330 |
7 | 6236263505352150 |
oct | 667616350726206 |
9 | 128003473122580 |
10 | 30221330001030 |
11 | 96a1880a0a783 |
12 | 348111a32a546 |
13 | 13b2b228465bc |
14 | 766a12243ad0 |
15 | 3761d5b336c0 |
hex | 1b7c73a3ac86 |
30221330001030 has 192 divisors, whose sum is σ = 93922326171648. Its totient is φ = 6592064624640.
The previous prime is 30221330001013. The next prime is 30221330001073. The reversal of 30221330001030 is 3010003312203.
30221330001030 is a `hidden beast` number, since 302 + 2 + 1 + 330 + 0 + 0 + 1 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30221330000994 and 30221330001012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3825622 + ... + 8664758.
It is an arithmetic number, because the mean of its divisors is an integer number (489178782144).
Almost surely, 230221330001030 is an apocalyptic number.
30221330001030 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 30221330001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46961163085824).
30221330001030 is an abundant number, since it is smaller than the sum of its proper divisors (63700996170618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30221330001030 is a wasteful number, since it uses less digits than its factorization.
30221330001030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4839611 (or 4839608 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30221330001030 its reverse (3010003312203), we get a palindrome (33231333313233).
The spelling of 30221330001030 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty million, one thousand, thirty".
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