Base | Representation |
---|---|
bin | 1001101000100100110… |
… | …10000011001001101010 |
3 | 1011122102102222100210101 |
4 | 10310102122003021222 |
5 | 20410412423102310 |
6 | 412022531140014 |
7 | 32626005425230 |
oct | 4642232031152 |
9 | 1148372870711 |
10 | 331021300330 |
11 | 118426992396 |
12 | 541a244460a |
13 | 252a497b116 |
14 | 12043080950 |
15 | 8925cc543a |
hex | 4d1268326a |
331021300330 has 64 divisors (see below), whose sum is σ = 695684754432. Its totient is φ = 111040231680.
The previous prime is 331021300307. The next prime is 331021300331. The reversal of 331021300330 is 33003120133.
It is a junction number, because it is equal to n+sod(n) for n = 331021300298 and 331021300307.
It is not an unprimeable number, because it can be changed into a prime (331021300331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10581472 + ... + 10612708.
It is an arithmetic number, because the mean of its divisors is an integer number (10870074288).
Almost surely, 2331021300330 is an apocalyptic number.
331021300330 is an abundant number, since it is smaller than the sum of its proper divisors (364663454102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331021300330 is a wasteful number, since it uses less digits than its factorization.
331021300330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34519.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 331021300330 its reverse (33003120133), we get a palindrome (364024420463).
The spelling of 331021300330 in words is "three hundred thirty-one billion, twenty-one million, three hundred thousand, three hundred thirty".
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