Base | Representation |
---|---|
bin | 1101101001101111000100… |
… | …01000001100110110000000 |
3 | 10221022000021102110210000012 |
4 | 12310313202020030312000 |
5 | 12413332130434413240 |
6 | 143503334253444052 |
7 | 6215653205361014 |
oct | 664674210146600 |
9 | 127260242423005 |
10 | 30021320232320 |
11 | 9624a7468716a |
12 | 344a3bb4a0628 |
13 | 1399cc94b6c31 |
14 | 75b07ab3c544 |
15 | 370dcb8ceb65 |
hex | 1b4de220cd80 |
30021320232320 has 64 divisors (see below), whose sum is σ = 71886040077600. Its totient is φ = 11989065166848.
The previous prime is 30021320232311. The next prime is 30021320232331. The reversal of 30021320232320 is 2323202312003.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37618340 + ... + 38408099.
Almost surely, 230021320232320 is an apocalyptic number.
It is an amenable number.
30021320232320 is an abundant number, since it is smaller than the sum of its proper divisors (41864719845280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30021320232320 is an equidigital number, since it uses as much as digits as its factorization.
30021320232320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76027075 (or 76027063 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 30021320232320 its reverse (2323202312003), we get a palindrome (32344522544323).
The spelling of 30021320232320 in words is "thirty trillion, twenty-one billion, three hundred twenty million, two hundred thirty-two thousand, three hundred twenty".
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