Base | Representation |
---|---|
bin | 110000000011101100… |
… | …0100101010101111110 |
3 | 100212101101211200110011 |
4 | 1200013120211111332 |
5 | 3142324443200110 |
6 | 115224424333434 |
7 | 10312316606362 |
oct | 1400730452576 |
9 | 325341750404 |
10 | 103203100030 |
11 | 3a84a506608 |
12 | 1800261427a |
13 | 99692c52c4 |
14 | 4dd06152a2 |
15 | 2a4054b48a |
hex | 180762557e |
103203100030 has 16 divisors (see below), whose sum is σ = 196692967440. Its totient is φ = 38852931712.
The previous prime is 103203100009. The next prime is 103203100031. The reversal of 103203100030 is 30001302301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103203100031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303538360 + ... + 303538699.
It is an arithmetic number, because the mean of its divisors is an integer number (12293310465).
Almost surely, 2103203100030 is an apocalyptic number.
103203100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103203100030 is a deficient number, since it is larger than the sum of its proper divisors (93489867410).
103203100030 is a wasteful number, since it uses less digits than its factorization.
103203100030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607077083.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 103203100030 its reverse (30001302301), we get a palindrome (133204402331).
The spelling of 103203100030 in words is "one hundred three billion, two hundred three million, one hundred thousand, thirty".
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