Base | Representation |
---|---|
bin | 101111111110111101… |
… | …0110100110101011100 |
3 | 100211222100001000112212 |
4 | 1133331322310311130 |
5 | 3142013320213340 |
6 | 115200553015552 |
7 | 10305351064004 |
oct | 1377572646534 |
9 | 324870030485 |
10 | 103044304220 |
11 | 3a778906a00 |
12 | 17b793b45b8 |
13 | 99424369a0 |
14 | 4db74bb004 |
15 | 2a31630a65 |
hex | 17fdeb4d5c |
103044304220 has 288 divisors, whose sum is σ = 283043424384. Its totient is φ = 31134597120.
The previous prime is 103044304159. The next prime is 103044304247. The reversal of 103044304220 is 22403440301.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12296672 + ... + 12305048.
It is an arithmetic number, because the mean of its divisors is an integer number (982789668).
Almost surely, 2103044304220 is an apocalyptic number.
103044304220 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 103044304220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141521712192).
103044304220 is an abundant number, since it is smaller than the sum of its proper divisors (179999120164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103044304220 is a wasteful number, since it uses less digits than its factorization.
103044304220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8461 (or 8448 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 103044304220 its reverse (22403440301), we get a palindrome (125447744521).
The spelling of 103044304220 in words is "one hundred three billion, forty-four million, three hundred four thousand, two hundred twenty".
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