| Base | Representation |
|---|---|
| bin | 101111111110110101… |
| … | …1010100101001011100 |
| 3 | 100211222001101112210100 |
| 4 | 1133331223110221130 |
| 5 | 3142011300141340 |
| 6 | 115200325541100 |
| 7 | 10305301406421 |
| oct | 1377553245134 |
| 9 | 324861345710 |
| 10 | 103040240220 |
| 11 | 3a776590625 |
| 12 | 17b77b74790 |
| 13 | 9941642c58 |
| 14 | 4db6b3dd48 |
| 15 | 2a310cb830 |
| hex | 17fdad4a5c |
103040240220 has 144 divisors (see below), whose sum is σ = 317066349600. Its totient is φ = 27081381888.
The previous prime is 103040240167. The next prime is 103040240243. The reversal of 103040240220 is 22042040301.
103040240220 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 402 + 40 + 220 = 666.
It is a super-2 number, since 2×1030402402202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 103040240193 and 103040240202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31232131 + ... + 31235429.
It is an arithmetic number, because the mean of its divisors is an integer number (2201849650).
Almost surely, 2103040240220 is an apocalyptic number.
103040240220 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 103040240220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158533174800).
103040240220 is an abundant number, since it is smaller than the sum of its proper divisors (214026109380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103040240220 is a wasteful number, since it uses less digits than its factorization.
103040240220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5764 (or 5759 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 103040240220 its reverse (22042040301), we get a palindrome (125082280521).
The spelling of 103040240220 in words is "one hundred three billion, forty million, two hundred forty thousand, two hundred twenty".
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