Base | Representation |
---|---|
bin | 1101101001001101001011… |
… | …11010011001000001000111 |
3 | 10221020021022201112211012222 |
4 | 12310212211322121001013 |
5 | 12413032402302010043 |
6 | 143451125300202555 |
7 | 6214440351031340 |
oct | 664464572310107 |
9 | 127207281484188 |
10 | 30003130110023 |
11 | 961828a849044 |
12 | 344698369945b |
13 | 139838aa7a365 |
14 | 75a232d810c7 |
15 | 3706b49bdd68 |
hex | 1b49a5e99047 |
30003130110023 has 16 divisors (see below), whose sum is σ = 36035006599680. Its totient is φ = 24440010438816.
The previous prime is 30003130110011. The next prime is 30003130110049. The reversal of 30003130110023 is 32001103130003.
It is not a de Polignac number, because 30003130110023 - 28 = 30003130109767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30003130109983 and 30003130110010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003130110053) 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, 1346991203 + ... + 1347013476.
It is an arithmetic number, because the mean of its divisors is an integer number (2252187912480).
Almost surely, 230003130110023 is an apocalyptic number.
30003130110023 is a deficient number, since it is larger than the sum of its proper divisors (6031876489657).
30003130110023 is a wasteful number, since it uses less digits than its factorization.
30003130110023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2694004766.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 30003130110023 its reverse (32001103130003), we get a palindrome (62004233240026).
The spelling of 30003130110023 in words is "thirty trillion, three billion, one hundred thirty million, one hundred ten thousand, twenty-three".
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