Base | Representation |
---|---|
bin | 11100001001110111… |
… | …011101000100100100 |
3 | 2220000210122111201022 |
4 | 130021313131010210 |
5 | 443402424144022 |
6 | 21515420150312 |
7 | 2120064223130 |
oct | 341167350444 |
9 | 86023574638 |
10 | 30230303012 |
11 | 119032440a8 |
12 | 5a38098398 |
13 | 2b09ccc280 |
14 | 166ac783c0 |
15 | bbde6bc42 |
hex | 709ddd124 |
30230303012 has 48 divisors (see below), whose sum is σ = 65127858432. Its totient is φ = 11956222080.
The previous prime is 30230302997. The next prime is 30230303027. The reversal of 30230303012 is 21030303203.
It is an interprime number because it is at equal distance from previous prime (30230302997) and next prime (30230303027).
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 15 ways as a sum of consecutive naturals, for example, 1922462 + ... + 1938122.
It is an arithmetic number, because the mean of its divisors is an integer number (1356830384).
Almost surely, 230230303012 is an apocalyptic number.
It is an amenable number.
30230303012 is an abundant number, since it is smaller than the sum of its proper divisors (34897555420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30230303012 is a wasteful number, since it uses less digits than its factorization.
30230303012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20988 (or 20986 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30230303012 its reverse (21030303203), we get a palindrome (51260606215).
The spelling of 30230303012 in words is "thirty billion, two hundred thirty million, three hundred three thousand, twelve".
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