Base | Representation |
---|---|
bin | 1101101111100110111100… |
… | …11001011011010111110001 |
3 | 10222000022011021102010201112 |
4 | 12313303132121123113301 |
5 | 12430133423000233241 |
6 | 144140150554443105 |
7 | 6236356054434620 |
oct | 667633631332761 |
9 | 128008137363645 |
10 | 30223121102321 |
11 | 96a260aa46684 |
12 | 348153a133495 |
13 | 13b304993c154 |
14 | 766b420816b7 |
15 | 37628ced01eb |
hex | 1b7cde65b5f1 |
30223121102321 has 8 divisors (see below), whose sum is σ = 34611057513024. Its totient is φ = 25852771612080.
The previous prime is 30223121102311. The next prime is 30223121102443. The reversal of 30223121102321 is 12320112132203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-30223121102321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30223121102311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396726430 + ... + 4396733303.
It is an arithmetic number, because the mean of its divisors is an integer number (4326382189128).
Almost surely, 230223121102321 is an apocalyptic number.
It is an amenable number.
30223121102321 is a deficient number, since it is larger than the sum of its proper divisors (4387936410703).
30223121102321 is an equidigital number, since it uses as much as digits as its factorization.
30223121102321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8793460231.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 30223121102321 its reverse (12320112132203), we get a palindrome (42543233234524).
The spelling of 30223121102321 in words is "thirty trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred two thousand, three hundred twenty-one".
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