Base | Representation |
---|---|
bin | 1101110110011101111101… |
… | …01010001010101111000101 |
3 | 10222211211111222002012001102 |
4 | 12323032332222022233011 |
5 | 12443014121311232442 |
6 | 144440330204505445 |
7 | 6262401515462210 |
oct | 673167652125705 |
9 | 128754458065042 |
10 | 30458811820997 |
11 | 9783567238a9a |
12 | 34bb15654b285 |
13 | 13cc33b2c1971 |
14 | 7743002ac777 |
15 | 37c484972232 |
hex | 1bb3bea8abc5 |
30458811820997 has 16 divisors (see below), whose sum is σ = 34991295279360. Its totient is φ = 25971641183232.
The previous prime is 30458811820991. The next prime is 30458811820999. The reversal of 30458811820997 is 79902811885403.
It is a cyclic number.
It is not a de Polignac number, because 30458811820997 - 28 = 30458811820741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30458811820991) 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, 59349263 + ... + 59860275.
It is an arithmetic number, because the mean of its divisors is an integer number (2186955954960).
Almost surely, 230458811820997 is an apocalyptic number.
It is an amenable number.
30458811820997 is a deficient number, since it is larger than the sum of its proper divisors (4532483458363).
30458811820997 is a wasteful number, since it uses less digits than its factorization.
30458811820997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555332.
The product of its (nonzero) digits is 34836480, while the sum is 65.
The spelling of 30458811820997 in words is "thirty trillion, four hundred fifty-eight billion, eight hundred eleven million, eight hundred twenty thousand, nine hundred ninety-seven".
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