Base | Representation |
---|---|
bin | 1101101110111110010110… |
… | …00000101001010101010000 |
3 | 10221221012212222200022111101 |
4 | 12313133023000221111100 |
5 | 12424304301134033240 |
6 | 144122143442554144 |
7 | 6234654613566016 |
oct | 667371300512520 |
9 | 127835788608441 |
10 | 30201321002320 |
11 | 96943433a4906 |
12 | 3479275368954 |
13 | 13b0c8433aab0 |
14 | 765a74a988b6 |
15 | 3759141db39a |
hex | 1b77cb029550 |
30201321002320 has 80 divisors (see below), whose sum is σ = 76056568599312. Its totient is φ = 11086798786560.
The previous prime is 30201321002249. The next prime is 30201321002393. The reversal of 30201321002320 is 2320012310203.
It can be written as a sum of positive squares in 8 ways, for example, as 940015567936 + 29261305434384 = 969544^2 + 5409372^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83749941 + ... + 84109780.
Almost surely, 230201321002320 is an apocalyptic number.
It is an amenable number.
30201321002320 is an abundant number, since it is smaller than the sum of its proper divisors (45855247596992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30201321002320 is a wasteful number, since it uses less digits than its factorization.
30201321002320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167859920 (or 167859914 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 30201321002320 its reverse (2320012310203), we get a palindrome (32521333312523).
The spelling of 30201321002320 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, two thousand, three hundred twenty".
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