Base | Representation |
---|---|
bin | 1101101011011100111101… |
… | …01100001011001000000000 |
3 | 10221111122120002211212222000 |
4 | 12311232132230023020000 |
5 | 12420313442444311140 |
6 | 143550412452144000 |
7 | 6223142221212312 |
oct | 665563654131000 |
9 | 127448502755860 |
10 | 30080318353920 |
11 | 9647a9a57814a |
12 | 3459925908000 |
13 | 13a273c4c9c63 |
14 | 75dc765157b2 |
15 | 3726d11cea30 |
hex | 1b5b9eb0b200 |
30080318353920 has 160 divisors (see below), whose sum is σ = 106847797731840. Its totient is φ = 8021418209280.
The previous prime is 30080318353907. The next prime is 30080318353931. The reversal of 30080318353920 is 2935381308003.
30080318353920 is a `hidden beast` number, since 3 + 0 + 0 + 8 + 0 + 31 + 83 + 539 + 2 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (160).
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 217525776 + ... + 217664015.
It is an arithmetic number, because the mean of its divisors is an integer number (667798735824).
Almost surely, 230080318353920 is an apocalyptic number.
30080318353920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30080318353920 is an abundant number, since it is smaller than the sum of its proper divisors (76767479377920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30080318353920 is an equidigital number, since it uses as much as digits as its factorization.
30080318353920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435189823 (or 435189801 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 30080318353920 in words is "thirty trillion, eighty billion, three hundred eighteen million, three hundred fifty-three thousand, nine hundred twenty".
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