Base | Representation |
---|---|
bin | 11100001111100010… |
… | …010001001001011101 |
3 | 2220021102121120022220 |
4 | 130033202101021131 |
5 | 444101301144240 |
6 | 21533054455553 |
7 | 2122330516116 |
oct | 341742211135 |
9 | 86242546286 |
10 | 30325412445 |
11 | 119519a5239 |
12 | 5a63b045b9 |
13 | 2b2391ca43 |
14 | 167975520d |
15 | bc74a75d0 |
hex | 70f89125d |
30325412445 has 24 divisors (see below), whose sum is σ = 49112456736. Its totient is φ = 15978636768.
The previous prime is 30325412443. The next prime is 30325412483. The reversal of 30325412445 is 54421452303.
It is not a de Polignac number, because 30325412445 - 21 = 30325412443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30325412443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43399 + ... + 250068.
It is an arithmetic number, because the mean of its divisors is an integer number (2046352364).
Almost surely, 230325412445 is an apocalyptic number.
It is an amenable number.
30325412445 is a deficient number, since it is larger than the sum of its proper divisors (18787044291).
30325412445 is an equidigital number, since it uses as much as digits as its factorization.
30325412445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293641 (or 293558 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 33.
Adding to 30325412445 its reverse (54421452303), we get a palindrome (84746864748).
The spelling of 30325412445 in words is "thirty billion, three hundred twenty-five million, four hundred twelve thousand, four hundred forty-five".
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