Base | Representation |
---|---|
bin | 11100100000001010… |
… | …010000010100000101 |
3 | 2220222212110001121210 |
4 | 130200022100110011 |
5 | 1000134202031440 |
6 | 22020501002033 |
7 | 2132255341416 |
oct | 344012202405 |
9 | 86885401553 |
10 | 30604330245 |
11 | 11a8538a315 |
12 | 5b213b3319 |
13 | 2b69648968 |
14 | 16a47db80d |
15 | be1beea80 |
hex | 720290505 |
30604330245 has 16 divisors (see below), whose sum is σ = 48994434432. Its totient is φ = 16313140800.
The previous prime is 30604330217. The next prime is 30604330247. The reversal of 30604330245 is 54203340603.
It is not a de Polignac number, because 30604330245 - 25 = 30604330213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30604330247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545406 + ... + 598895.
It is an arithmetic number, because the mean of its divisors is an integer number (3062152152).
Almost surely, 230604330245 is an apocalyptic number.
It is an amenable number.
30604330245 is a deficient number, since it is larger than the sum of its proper divisors (18390104187).
30604330245 is a wasteful number, since it uses less digits than its factorization.
30604330245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1146092.
The product of its (nonzero) digits is 25920, while the sum is 30.
Adding to 30604330245 its reverse (54203340603), we get a palindrome (84807670848).
The spelling of 30604330245 in words is "thirty billion, six hundred four million, three hundred thirty thousand, two hundred forty-five".
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