Base | Representation |
---|---|
bin | 1101101111100011000011… |
… | …11100111010111001110111 |
3 | 10222000002202202202110222011 |
4 | 12313301201330322321313 |
5 | 12430120134003121034 |
6 | 144135203452545051 |
7 | 6236253243143032 |
oct | 667614174727167 |
9 | 128002682673864 |
10 | 30221033254519 |
11 | 96a1739458728 |
12 | 3481056a82187 |
13 | 13b2aa6217653 |
14 | 7669c4a7a019 |
15 | 3761b9a68864 |
hex | 1b7c61f3ae77 |
30221033254519 has 2 divisors, whose sum is σ = 30221033254520. Its totient is φ = 30221033254518.
The previous prime is 30221033254499. The next prime is 30221033254541. The reversal of 30221033254519 is 91545233012203.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30221033254519 - 227 = 30220899036791 is a prime.
It is a super-2 number, since 2×302210332545192 (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 (30221033254549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110516627259 + 15110516627260.
It is an arithmetic number, because the mean of its divisors is an integer number (15110516627260).
Almost surely, 230221033254519 is an apocalyptic number.
30221033254519 is a deficient number, since it is larger than the sum of its proper divisors (1).
30221033254519 is an equidigital number, since it uses as much as digits as its factorization.
30221033254519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 194400, while the sum is 40.
The spelling of 30221033254519 in words is "thirty trillion, two hundred twenty-one billion, thirty-three million, two hundred fifty-four thousand, five hundred nineteen".
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