Base | Representation |
---|---|
bin | 101111111101111111… |
… | …1101101011000110011 |
3 | 100211220002022022122111 |
4 | 1133323333231120303 |
5 | 3141432034430003 |
6 | 115153441150151 |
7 | 10304506544041 |
oct | 1377377553063 |
9 | 324802268574 |
10 | 103012030003 |
11 | 3a7616728a3 |
12 | 17b6a62b357 |
13 | 993884680c |
14 | 4db30b9391 |
15 | 2a2d8a7e6d |
hex | 17fbfed633 |
103012030003 has 24 divisors (see below), whose sum is σ = 106909758144. Its totient is φ = 99250250400.
The previous prime is 103012029997. The next prime is 103012030019. The reversal of 103012030003 is 300030210301.
It is not a de Polignac number, because 103012030003 - 225 = 102978475571 is a prime.
It is a super-2 number, since 2×1030120300032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103012030063) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65570208 + ... + 65571778.
It is an arithmetic number, because the mean of its divisors is an integer number (4454573256).
Almost surely, 2103012030003 is an apocalyptic number.
103012030003 is a deficient number, since it is larger than the sum of its proper divisors (3897728141).
103012030003 is a wasteful number, since it uses less digits than its factorization.
103012030003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2083 (or 2046 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 103012030003 its reverse (300030210301), we get a palindrome (403042240304).
The spelling of 103012030003 in words is "one hundred three billion, twelve million, thirty thousand, three".
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