Base | Representation |
---|---|
bin | 1101111000100010110101… |
… | …11101100100101000100101 |
3 | 11000002122122220021121011211 |
4 | 12330101122331210220211 |
5 | 13000201223312131440 |
6 | 144533205311231421 |
7 | 6300505445034163 |
oct | 674213275445045 |
9 | 130078586247154 |
10 | 30530153630245 |
11 | 9800846894225 |
12 | 3510b46818571 |
13 | 1405c9a722489 |
14 | 77794b1aa233 |
15 | 37e25cc80eea |
hex | 1bc45af64a25 |
30530153630245 has 16 divisors (see below), whose sum is σ = 36664935793920. Its totient is φ = 24404962396864.
The previous prime is 30530153630219. The next prime is 30530153630257. The reversal of 30530153630245 is 54203635103503.
It is a cyclic number.
It is not a de Polignac number, because 30530153630245 - 29 = 30530153629733 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30530153630198 and 30530153630207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34082151 + ... + 34966459.
It is an arithmetic number, because the mean of its divisors is an integer number (2291558487120).
Almost surely, 230530153630245 is an apocalyptic number.
It is an amenable number.
30530153630245 is a deficient number, since it is larger than the sum of its proper divisors (6134782163675).
30530153630245 is a wasteful number, since it uses less digits than its factorization.
30530153630245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 889724.
The product of its (nonzero) digits is 486000, while the sum is 40.
Adding to 30530153630245 its reverse (54203635103503), we get a palindrome (84733788733748).
The spelling of 30530153630245 in words is "thirty trillion, five hundred thirty billion, one hundred fifty-three million, six hundred thirty thousand, two hundred forty-five".
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