Base | Representation |
---|---|
bin | 11100100001101110… |
… | …011111001010111100 |
3 | 2221001200212222111101 |
4 | 130201232133022330 |
5 | 1000212413334000 |
6 | 22023240102444 |
7 | 2133024564565 |
oct | 344156371274 |
9 | 87050788441 |
10 | 30630605500 |
11 | 11a991a6300 |
12 | 5b2a164a24 |
13 | 2b71c18451 |
14 | 16a80bb16c |
15 | be418ee6a |
hex | 721b9f2bc |
30630605500 has 72 divisors (see below), whose sum is σ = 73531824912. Its totient is φ = 11138380000.
The previous prime is 30630605483. The next prime is 30630605531. The reversal of 30630605500 is 550603603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192646 + ... + 313645.
It is an arithmetic number, because the mean of its divisors is an integer number (1021275346).
Almost surely, 230630605500 is an apocalyptic number.
It is an amenable number.
30630605500 is an abundant number, since it is smaller than the sum of its proper divisors (42901219412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30630605500 is a wasteful number, since it uses less digits than its factorization.
30630605500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506332 (or 506309 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 28.
The spelling of 30630605500 in words is "thirty billion, six hundred thirty million, six hundred five thousand, five hundred".
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