Base | Representation |
---|---|
bin | 11011111111110011… |
… | …001010110011000000 |
3 | 2212121000211201112011 |
4 | 123333303022303000 |
5 | 443031210014144 |
6 | 21450544142304 |
7 | 2112643514146 |
oct | 337763126300 |
9 | 85530751464 |
10 | 30061407424 |
11 | 11826976374 |
12 | 59ab607994 |
13 | 2ab1015859 |
14 | 1652671596 |
15 | bae208a34 |
hex | 6ffccacc0 |
30061407424 has 28 divisors (see below), whose sum is σ = 61710112800. Its totient is φ = 14512402688.
The previous prime is 30061407421. The next prime is 30061407433. The reversal of 30061407424 is 42470416003.
It is not an unprimeable number, because it can be changed into a prime (30061407421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8096584 + ... + 8100295.
It is an arithmetic number, because the mean of its divisors is an integer number (2203932600).
Almost surely, 230061407424 is an apocalyptic number.
It is an amenable number.
30061407424 is an abundant number, since it is smaller than the sum of its proper divisors (31648705376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30061407424 is a wasteful number, since it uses less digits than its factorization.
30061407424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16196920 (or 16196910 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The spelling of 30061407424 in words is "thirty billion, sixty-one million, four hundred seven thousand, four hundred twenty-four".
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