Base | Representation |
---|---|
bin | 1101101001011110010001… |
… | …00000000000111110111101 |
3 | 10221021010222210221102020121 |
4 | 12310233020200000332331 |
5 | 12413210142341123424 |
6 | 143455243242014541 |
7 | 6215213531450302 |
oct | 664571040007675 |
9 | 127233883842217 |
10 | 30012300332989 |
11 | 9621166134307 |
12 | 34487027a7451 |
13 | 13991bc88a2b0 |
14 | 75a862c270a9 |
15 | 370a4eac1ee4 |
hex | 1b4bc8800fbd |
30012300332989 has 16 divisors (see below), whose sum is σ = 33363824596480. Its totient is φ = 26809774476480.
The previous prime is 30012300332983. The next prime is 30012300332999. The reversal of 30012300332989 is 98923300321003.
It is a cyclic number.
It is not a de Polignac number, because 30012300332989 - 229 = 30011763462077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30012300332983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66944194 + ... + 67391020.
It is an arithmetic number, because the mean of its divisors is an integer number (2085239037280).
Almost surely, 230012300332989 is an apocalyptic number.
It is an amenable number.
30012300332989 is a deficient number, since it is larger than the sum of its proper divisors (3351524263491).
30012300332989 is a wasteful number, since it uses less digits than its factorization.
30012300332989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613540.
The product of its (nonzero) digits is 209952, while the sum is 43.
The spelling of 30012300332989 in words is "thirty trillion, twelve billion, three hundred million, three hundred thirty-two thousand, nine hundred eighty-nine".
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