Base | Representation |
---|---|
bin | 11100001111001110… |
… | …000000111001111001 |
3 | 2220021001121211012000 |
4 | 130033032000321321 |
5 | 444043421244113 |
6 | 21532345011213 |
7 | 2122234423563 |
oct | 341716007171 |
9 | 86231554160 |
10 | 30320103033 |
11 | 119499a91a0 |
12 | 5a62183b09 |
13 | 2b227b118c |
14 | 1678b72333 |
15 | bc6ca9373 |
hex | 70f380e79 |
30320103033 has 32 divisors (see below), whose sum is σ = 49033451520. Its totient is φ = 18364096080.
The previous prime is 30320103031. The next prime is 30320103049. The reversal of 30320103033 is 33030102303.
30320103033 is a `hidden beast` number, since 30 + 320 + 10 + 303 + 3 = 666.
It is not a de Polignac number, because 30320103033 - 21 = 30320103031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30320102997 and 30320103015.
It is not an unprimeable number, because it can be changed into a prime (30320103031) 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, 445516 + ... + 509042.
It is an arithmetic number, because the mean of its divisors is an integer number (1532295360).
Almost surely, 230320103033 is an apocalyptic number.
30320103033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
30320103033 is a deficient number, since it is larger than the sum of its proper divisors (18713348487).
30320103033 is a wasteful number, since it uses less digits than its factorization.
30320103033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65154 (or 65148 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 30320103033 its reverse (33030102303), we get a palindrome (63350205336).
The spelling of 30320103033 in words is "thirty billion, three hundred twenty million, one hundred three thousand, thirty-three".
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