Base | Representation |
---|---|
bin | 1101101111100011000010… |
… | …01110101010111001001111 |
3 | 10222000002201220221111200201 |
4 | 12313301201032222321033 |
5 | 12430120122402132234 |
6 | 144135202341034331 |
7 | 6236253035115355 |
oct | 667614116527117 |
9 | 128002656844621 |
10 | 30221021130319 |
11 | 96a1732627628 |
12 | 34810529b59a7 |
13 | 13b2aa3860c76 |
14 | 7669c32017d5 |
15 | 3761b8971314 |
hex | 1b7c613aae4f |
30221021130319 has 2 divisors, whose sum is σ = 30221021130320. Its totient is φ = 30221021130318.
The previous prime is 30221021130259. The next prime is 30221021130323. The reversal of 30221021130319 is 91303112012203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30221021130319 - 29 = 30221021129807 is a prime.
It is a super-2 number, since 2×302210211303192 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30221021130379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110510565159 + 15110510565160.
It is an arithmetic number, because the mean of its divisors is an integer number (15110510565160).
Almost surely, 230221021130319 is an apocalyptic number.
30221021130319 is a deficient number, since it is larger than the sum of its proper divisors (1).
30221021130319 is an equidigital number, since it uses as much as digits as its factorization.
30221021130319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 28.
The spelling of 30221021130319 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, one hundred thirty thousand, three hundred nineteen".
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