Base | Representation |
---|---|
bin | 110010100101011011… |
… | …010101110101101010 |
3 | 12012012022021200010212 |
4 | 302211123111311222 |
5 | 1342214120444110 |
6 | 40541343141122 |
7 | 3631656004646 |
oct | 624533256552 |
9 | 165168250125 |
10 | 54315015530 |
11 | 21042457096 |
12 | a639ba47a2 |
13 | 5177a18959 |
14 | 28b3845c26 |
15 | 162d5e2e05 |
hex | ca56d5d6a |
54315015530 has 16 divisors (see below), whose sum is σ = 101138305320. Its totient is φ = 20976833472.
The previous prime is 54315015523. The next prime is 54315015553. The reversal of 54315015530 is 3551051345.
It can be written as a sum of positive squares in 4 ways, for example, as 32990546689 + 21324468841 = 181633^2 + 146029^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93646289 + ... + 93646868.
Almost surely, 254315015530 is an apocalyptic number.
54315015530 is a deficient number, since it is larger than the sum of its proper divisors (46823289790).
54315015530 is a wasteful number, since it uses less digits than its factorization.
54315015530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187293193.
The product of its (nonzero) digits is 22500, while the sum is 32.
Adding to 54315015530 its reverse (3551051345), we get a palindrome (57866066875).
The spelling of 54315015530 in words is "fifty-four billion, three hundred fifteen million, fifteen thousand, five hundred thirty".
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