Base | Representation |
---|---|
bin | 11100001001110111… |
… | …001000110101100010 |
3 | 2220000210111022000121 |
4 | 130021313020311202 |
5 | 443402414021010 |
6 | 21515414310454 |
7 | 2120063426365 |
oct | 341167106542 |
9 | 86023438017 |
10 | 30230220130 |
11 | 11903197900 |
12 | 5a3805842a |
13 | 2b09ca0626 |
14 | 166ac560dc |
15 | bbde523da |
hex | 709dc8d62 |
30230220130 has 48 divisors (see below), whose sum is σ = 59984064000. Its totient is φ = 10960975520.
The previous prime is 30230220127. The next prime is 30230220157. The reversal of 30230220130 is 3102203203.
It is an unprimeable number.
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, 383871 + ... + 455869.
It is an arithmetic number, because the mean of its divisors is an integer number (1249668000).
Almost surely, 230230220130 is an apocalyptic number.
30230220130 is a deficient number, since it is larger than the sum of its proper divisors (29753843870).
30230220130 is a wasteful number, since it uses less digits than its factorization.
30230220130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72375 (or 72364 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30230220130 its reverse (3102203203), we get a palindrome (33332423333).
The spelling of 30230220130 in words is "thirty billion, two hundred thirty million, two hundred twenty thousand, one hundred thirty".
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