Base | Representation |
---|---|
bin | 1101101110111111101010… |
… | …10110010010110100001011 |
3 | 10221221021201111021012121212 |
4 | 12313133311112102310023 |
5 | 12424312230004222311 |
6 | 144122342135323335 |
7 | 6235011330313013 |
oct | 667376526226413 |
9 | 127837644235555 |
10 | 30202031320331 |
11 | 9694678351292 |
12 | 347943322054b |
13 | 13b1068550700 |
14 | 765b0115ac43 |
15 | 37595674ac8b |
hex | 1b77f5592d0b |
30202031320331 has 6 divisors (see below), whose sum is σ = 32703974743500. Its totient is φ = 27878798141688.
The previous prime is 30202031320313. The next prime is 30202031320361. The reversal of 30202031320331 is 13302313020203.
It is not a de Polignac number, because 30202031320331 - 214 = 30202031303947 is a prime.
It is a super-2 number, since 2×302020313203312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30202031320297 and 30202031320306.
It is not an unprimeable number, because it can be changed into a prime (30202031320361) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89355122081 + ... + 89355122418.
It is an arithmetic number, because the mean of its divisors is an integer number (5450662457250).
Almost surely, 230202031320331 is an apocalyptic number.
30202031320331 is a deficient number, since it is larger than the sum of its proper divisors (2501943423169).
30202031320331 is a wasteful number, since it uses less digits than its factorization.
30202031320331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178710244525 (or 178710244512 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 30202031320331 its reverse (13302313020203), we get a palindrome (43504344340534).
The spelling of 30202031320331 in words is "thirty trillion, two hundred two billion, thirty-one million, three hundred twenty thousand, three hundred thirty-one".
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