Base | Representation |
---|---|
bin | 1101101111100011000010… |
… | …01110001011001001101111 |
3 | 10222000002201220200220100022 |
4 | 12313301201032023021233 |
5 | 12430120122334002203 |
6 | 144135202334152355 |
7 | 6236253034034330 |
oct | 667614116131157 |
9 | 128002656626308 |
10 | 30221021000303 |
11 | 96a1732548981 |
12 | 34810529526bb |
13 | 13b2aa3816a33 |
14 | 7669c31aa287 |
15 | 3761b8947a38 |
hex | 1b7c6138b26f |
30221021000303 has 16 divisors (see below), whose sum is σ = 34690367799360. Its totient is φ = 25789713244416.
The previous prime is 30221021000251. The next prime is 30221021000311. The reversal of 30221021000303 is 30300012012203.
It is a cyclic number.
It is not a de Polignac number, because 30221021000303 - 218 = 30221020738159 is a prime.
It is a super-2 number, since 2×302210210003032 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30221021000603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13839701 + ... + 15873857.
It is an arithmetic number, because the mean of its divisors is an integer number (2168147987460).
Almost surely, 230221021000303 is an apocalyptic number.
30221021000303 is a deficient number, since it is larger than the sum of its proper divisors (4469346799057).
30221021000303 is a wasteful number, since it uses less digits than its factorization.
30221021000303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2043506.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30221021000303 its reverse (30300012012203), we get a palindrome (60521033012506).
The spelling of 30221021000303 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, three hundred three", and thus it is an aban number.
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