Base | Representation |
---|---|
bin | 11011111111000001… |
… | …010111110010110010 |
3 | 2212120010021111211221 |
4 | 123333001113302302 |
5 | 443014334302313 |
6 | 21445400255254 |
7 | 2112424535014 |
oct | 337701276262 |
9 | 85503244757 |
10 | 30048353458 |
11 | 1181a56a772 |
12 | 59a717152a |
13 | 2aab3c4c06 |
14 | 1650a341b4 |
15 | bacecac8d |
hex | 6ff057cb2 |
30048353458 has 16 divisors (see below), whose sum is σ = 45206392320. Its totient is φ = 14979622896.
The previous prime is 30048353441. The next prime is 30048353459. The reversal of 30048353458 is 85435384003.
It is not an unprimeable number, because it can be changed into a prime (30048353459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921135 + ... + 953197.
It is an arithmetic number, because the mean of its divisors is an integer number (2825399520).
Almost surely, 230048353458 is an apocalyptic number.
30048353458 is a deficient number, since it is larger than the sum of its proper divisors (15158038862).
30048353458 is a wasteful number, since it uses less digits than its factorization.
30048353458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33441.
The product of its (nonzero) digits is 691200, while the sum is 43.
The spelling of 30048353458 in words is "thirty billion, forty-eight million, three hundred fifty-three thousand, four hundred fifty-eight".
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