Base | Representation |
---|---|
bin | 10110100010110010… |
… | …10001111111100001 |
3 | 1011020110221002211111 |
4 | 23101121101333201 |
5 | 144241332000113 |
6 | 5320545143321 |
7 | 605631542245 |
oct | 132131217741 |
9 | 34213832744 |
10 | 12103000033 |
11 | 5150912073 |
12 | 241932ab41 |
13 | 11ab5b89a7 |
14 | 82b590425 |
15 | 4ac81913d |
hex | 2d1651fe1 |
12103000033 has 16 divisors (see below), whose sum is σ = 12868611840. Its totient is φ = 11367340416.
The previous prime is 12103000001. The next prime is 12103000069. The reversal of 12103000033 is 33000030121.
It is not a de Polignac number, because 12103000033 - 25 = 12103000001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12102999977 and 12103000022.
It is not an unprimeable number, because it can be changed into a prime (12103000073) 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, 79278 + ... + 174616.
It is an arithmetic number, because the mean of its divisors is an integer number (804288240).
Almost surely, 212103000033 is an apocalyptic number.
It is an amenable number.
12103000033 is a deficient number, since it is larger than the sum of its proper divisors (765611807).
12103000033 is an equidigital number, since it uses as much as digits as its factorization.
12103000033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95496.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 12103000033 its reverse (33000030121), we get a palindrome (45103030154).
The spelling of 12103000033 in words is "twelve billion, one hundred three million, thirty-three", and thus it is an aban number.
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