Base | Representation |
---|---|
bin | 11100000011000000… |
… | …110000111001100100 |
3 | 2212201210020220101001 |
4 | 130003000300321210 |
5 | 443134004144022 |
6 | 21500151243044 |
7 | 2114166565144 |
oct | 340300607144 |
9 | 85653226331 |
10 | 30115303012 |
11 | 11854337983 |
12 | 5a05679484 |
13 | 2abc236132 |
14 | 16598a0924 |
15 | bb3d02b27 |
hex | 703030e64 |
30115303012 has 72 divisors (see below), whose sum is σ = 57855380352. Its totient is φ = 13703256000.
The previous prime is 30115303007. The next prime is 30115303027. The reversal of 30115303012 is 21030351103.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3783637 + ... + 3791587.
Almost surely, 230115303012 is an apocalyptic number.
It is an amenable number.
30115303012 is a deficient number, since it is larger than the sum of its proper divisors (27740077340).
30115303012 is a wasteful number, since it uses less digits than its factorization.
30115303012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8097 (or 8076 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 19.
Adding to 30115303012 its reverse (21030351103), we get a palindrome (51145654115).
The spelling of 30115303012 in words is "thirty billion, one hundred fifteen million, three hundred three thousand, twelve".
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