Base | Representation |
---|---|
bin | 11011111110110101… |
… | …110011101100010010 |
3 | 2212112220120111110210 |
4 | 123332311303230102 |
5 | 443013100301002 |
6 | 21445211304550 |
7 | 2112360010653 |
oct | 337665635422 |
9 | 85486514423 |
10 | 30045322002 |
11 | 1181888a133 |
12 | 59a614b156 |
13 | 2aaa8a3157 |
14 | 165048552a |
15 | bacacc96c |
hex | 6fed73b12 |
30045322002 has 16 divisors (see below), whose sum is σ = 60117154560. Its totient is φ = 10010688912.
The previous prime is 30045321989. The next prime is 30045322009. The reversal of 30045322002 is 20022354003.
It is a super-3 number, since 3×300453220023 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30045322002.
It is not an unprimeable number, because it can be changed into a prime (30045322009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089858 + ... + 1117085.
It is an arithmetic number, because the mean of its divisors is an integer number (3757322160).
Almost surely, 230045322002 is an apocalyptic number.
30045322002 is an abundant number, since it is smaller than the sum of its proper divisors (30071832558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30045322002 is a wasteful number, since it uses less digits than its factorization.
30045322002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2209217.
The product of its (nonzero) digits is 1440, while the sum is 21.
Adding to 30045322002 its reverse (20022354003), we get a palindrome (50067676005).
The spelling of 30045322002 in words is "thirty billion, forty-five million, three hundred twenty-two thousand, two".
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