Base | Representation |
---|---|
bin | 1100010100001… |
… | …10001011000100 |
3 | 21012101200201001 |
4 | 12022012023010 |
5 | 202421410040 |
6 | 14130143044 |
7 | 2363056252 |
oct | 612061304 |
9 | 235350631 |
10 | 103310020 |
11 | 53352390 |
12 | 2a721a84 |
13 | 185322b8 |
14 | da135d2 |
15 | 910a59a |
hex | 62862c4 |
103310020 has 96 divisors (see below), whose sum is σ = 261709056. Its totient is φ = 33792000.
The previous prime is 103309991. The next prime is 103310033. The reversal of 103310020 is 20013301.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 103309979 and 103310006.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85420 + ... + 86620.
It is an arithmetic number, because the mean of its divisors is an integer number (2726136).
Almost surely, 2103310020 is an apocalyptic number.
103310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130854528).
103310020 is an abundant number, since it is smaller than the sum of its proper divisors (158399036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103310020 is a wasteful number, since it uses less digits than its factorization.
103310020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 103310020 is about 10164.1536784919. The cubic root of 103310020 is about 469.2246458589.
Adding to 103310020 its reverse (20013301), we get a palindrome (123323321).
The spelling of 103310020 in words is "one hundred three million, three hundred ten thousand, twenty".
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