Base | Representation |
---|---|
bin | 110001010111110001… |
… | …001100001100001010 |
3 | 12001211111122201221002 |
4 | 301113301030030022 |
5 | 1332032100322310 |
6 | 40204201415002 |
7 | 3554455405451 |
oct | 612761141412 |
9 | 161744581832 |
10 | 53012120330 |
11 | 20533a616a4 |
12 | a33579a462 |
13 | 4ccab08c50 |
14 | 27cc7adb98 |
15 | 15a402eda5 |
hex | c57c4c30a |
53012120330 has 32 divisors (see below), whose sum is σ = 102848828544. Its totient is φ = 19557158976.
The previous prime is 53012120327. The next prime is 53012120347. The reversal of 53012120330 is 3302121035.
It is a Curzon 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, 17462 + ... + 326081.
It is an arithmetic number, because the mean of its divisors is an integer number (3214025892).
Almost surely, 253012120330 is an apocalyptic number.
53012120330 is a deficient number, since it is larger than the sum of its proper divisors (49836708214).
53012120330 is a wasteful number, since it uses less digits than its factorization.
53012120330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344750.
The product of its (nonzero) digits is 540, while the sum is 20.
Adding to 53012120330 its reverse (3302121035), we get a palindrome (56314241365).
The spelling of 53012120330 in words is "fifty-three billion, twelve million, one hundred twenty thousand, three hundred thirty".
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