Base | Representation |
---|---|
bin | 1001010100000110100… |
… | …10110101000101010111 |
3 | 1010121001110112021121111 |
4 | 10222003102311011113 |
5 | 20220410231044343 |
6 | 403004144355451 |
7 | 32056435634431 |
oct | 4520322650527 |
9 | 1117043467544 |
10 | 320030331223 |
11 | 1137a6862649 |
12 | 52035615b87 |
13 | 242428961c5 |
14 | 116bd481651 |
15 | 84d0e1bc9d |
hex | 4a834b5157 |
320030331223 has 4 divisors (see below), whose sum is σ = 320031541648. Its totient is φ = 320029120800.
The previous prime is 320030331167. The next prime is 320030331233. The reversal of 320030331223 is 322133030023.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 320030331223 - 217 = 320030200151 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 320030331194 and 320030331203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320030331233) 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, 19986 + ... + 800287.
It is an arithmetic number, because the mean of its divisors is an integer number (80007885412).
Almost surely, 2320030331223 is an apocalyptic number.
320030331223 is a deficient number, since it is larger than the sum of its proper divisors (1210425).
320030331223 is an equidigital number, since it uses as much as digits as its factorization.
320030331223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1210424.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 320030331223 its reverse (322133030023), we get a palindrome (642163361246).
The spelling of 320030331223 in words is "three hundred twenty billion, thirty million, three hundred thirty-one thousand, two hundred twenty-three".
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