Base | Representation |
---|---|
bin | 1101110010101110100111… |
… | …11101001110110010110101 |
3 | 10222101112212011021112002011 |
4 | 12321113103331032302311 |
5 | 12433412443422333023 |
6 | 144301320125444221 |
7 | 6250202415162043 |
oct | 671272375166265 |
9 | 128345764245064 |
10 | 30330320121013 |
11 | 973401aaa9000 |
12 | 349a276a10671 |
13 | 13c01a1a57263 |
14 | 76bdd1267393 |
15 | 378e6424750d |
hex | 1b95d3f4ecb5 |
30330320121013 has 16 divisors (see below), whose sum is σ = 34262724058560. Its totient is φ = 26827801537680.
The previous prime is 30330320120983. The next prime is 30330320121037. The reversal of 30330320121013 is 31012102303303.
It is not a de Polignac number, because 30330320121013 - 25 = 30330320120981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30330320121043) 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, 307891543 + ... + 307990036.
It is an arithmetic number, because the mean of its divisors is an integer number (2141420253660).
Almost surely, 230330320121013 is an apocalyptic number.
It is an amenable number.
30330320121013 is a deficient number, since it is larger than the sum of its proper divisors (3932403937547).
30330320121013 is an equidigital number, since it uses as much as digits as its factorization.
30330320121013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615881649 (or 615881627 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 30330320121013 its reverse (31012102303303), we get a palindrome (61342422424316).
The spelling of 30330320121013 in words is "thirty trillion, three hundred thirty billion, three hundred twenty million, one hundred twenty-one thousand, thirteen".
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