Base | Representation |
---|---|
bin | 1101101010000101011001… |
… | …10001100111011010011111 |
3 | 10221100011020000101011102221 |
4 | 12311002230301213122133 |
5 | 12414031204331140104 |
6 | 143513040120330211 |
7 | 6216556264035655 |
oct | 665025461473237 |
9 | 127304200334387 |
10 | 30033310021279 |
11 | 962a0675a4064 |
12 | 34507a6913967 |
13 | 139b18a4b4b06 |
14 | 75b89725cdd5 |
15 | 37137e2d4c54 |
hex | 1b50acc6769f |
30033310021279 has 2 divisors, whose sum is σ = 30033310021280. Its totient is φ = 30033310021278.
The previous prime is 30033310021249. The next prime is 30033310021313. The reversal of 30033310021279 is 97212001333003.
It is a happy number.
It is an a-pointer prime, because the next prime (30033310021313) can be obtained adding 30033310021279 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30033310021279 - 223 = 30033301632671 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30033310021249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016655010639 + 15016655010640.
It is an arithmetic number, because the mean of its divisors is an integer number (15016655010640).
Almost surely, 230033310021279 is an apocalyptic number.
30033310021279 is a deficient number, since it is larger than the sum of its proper divisors (1).
30033310021279 is an equidigital number, since it uses as much as digits as its factorization.
30033310021279 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20412, while the sum is 34.
The spelling of 30033310021279 in words is "thirty trillion, thirty-three billion, three hundred ten million, twenty-one thousand, two hundred seventy-nine".
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